Saturday, April 30, 2022

Features To Look For While Choosing A Shaking Incubators

In most laboratories, you can find a shaking incubator as an alternative to a shaker. It is advanced software, and sophisticated programs make it easy to access. Moreover, being compatible with most of the accessories, you get versatile equipment.

Shaking Incubators

Use it for a variety of applications, and you can also control the temperature for optimum function. But, you just cannot buy any incubator, it must have some qualities that can meet your requirement.

Are you confused? Then here are the features that you should consider while finding the right shaking incubators.

Consider the size

It would help if you got the perfect sized incubators based on the application. If you need to incubate samples, then decide how many you have to incubate in one go. Based on that, you need to find out the machine that has the potential to hold the capacity. Go for floor-model shaking incubators than the benchtop ones.

Features and facilities available

Consider the atmosphere and the features to control the temperature. Also check whether the machine can adjust humidity, UV lights, and CO2. The machine must also have the facility to sterilize the environment where the samples will be put. Look for additional support, such as refrigeration.

The motion of the incubator

Verify whether the equipment's shaking motion is directed towards the horizontal or circular, or orbital motion. This will decide whether the machine has the capability to mix liquids without any hassle. Further, if you are working on culturing cells, then the direction of motion is an integral part. You need to understand the orbit size and whether this motion is affecting the aeration of the culture samples.

Lighting features of the incubator

Get to know the lighting features of the shaking incubator. Some come with fluorescent light, which you can use to study photosynthesis. Further, if you are working on a project requiring frequent sterilisation, opt for the models with UV light bank features.

Conclusion

So, now you know exactly what you should look for while buying an incubator. Global Lab Supply has been a promising incubator provider that offers varied features, styles, and sizes. You can also get an incubator with an automated alarm system, digital interfaces, etc.

What To Consider While Buying A Vacuum Pump For Sale?

Vacuum pumps come in various types and sizes. Thus, it would help if you kept in mind the purpose before hopping into buying a vacuum pump for sale. There is also no downtime with vacuum pumps, thus saving a lot of operating time. However, not just buying a vacuum is enough; you also need to take care of it to ensure its longevity.

Things to note down

Remember that you need to pick an updated version of the vacuum pump. Alongside, there are certain factors that you must consider - the lubrication, vacuum level, flow rate and chemical resistance power. Next comes the vacuum level and the quality.

 

Vacuum Pumps

As mentioned earlier, there are several types of vacuums, starting from - a rough or low vacuum, a high vacuum and an ultrahigh vacuum. But, here is why you must consider certain aspects while buying the device on sale.

The flow rate of the pump

It is related to the draining time of the machine. You can calculate the pumping speed and mass flow rate. The higher the flow rate, the shorter the draining time would be.

Compatibility of the gas

It is quite obvious that you will use chemicals through the application. And, thus, it is necessary to understand which gas would be compatible with the device. Otherwise, it can lead to fatal problems.

Lubrication of the device

Usually, a lubricated vacuum pump has a higher efficiency when compared with a non-lubricated one. Further, it also increases the resistance power. The other side of the story is that you need to ensure regular maintenance. So, in a lab, a dry vacuum is much more preferable choice.

Cost of installation

When buying a vacuum pump, always consider the installation cost in the budget. Do not forget to take note of operating and maintenance costs. Being a low maintenance feature, vacuum pump has expanded their demand in the market.

Conclusion

Vacuum pumps are quite versatile and are used in laboratories, medical and pharmaceutical industries. It is also used for filtration and mass spectrometry purposes. Other than this, a vacuum pump serves to mix or beam welding. So, based on your requirement, choose the type of vacuum pump from Global Lab Supply.

Friday, April 29, 2022

How to Use Refrigerated Incubators Optimally?

You are pretty familiar with the working process and use of a lab incubator. But, it is quite important to use it properly so that you can extend its longevity. As you know, laboratory equipment usually cannot be repaired easily and need to be replaced. Thus, with proper usage, you also save the cost of replacement.

So, let's guide you through the correct way to use Refrigerated Incubators.

Place the incubators properly

The positioning of any equipment is very much essential to decide whether it will run efficiently or not. It would help if you chose a place that has fewer possibilities of contamination. So, avoid doorways and vents areas as they can increase the chances of growth of microbes.

Refrigerated Incubators

Monitor the temperature

Never place it under direct sunlight as it can tamper with the temperature and generate issues with the anti-condensation switch. Even dampness and humidity can interrupt the ideal incubator temperature and generate contaminations.

If the temperatures start to fluctuate, then it can destroy the existing cultures or even inhibit the growth. Try not to open and close the door with any purpose. You can also choose to install a door lock facility.

Monitor CO2

Tissues and cell culture are quite sensitive to CO2 changes. And, so you must keep a close eye on its fluctuation. These Laboratory Incubators usually come with a CO2 sensor that you need to analyse in order to maintain a constant ph.

Clean the incubator

A contaminated incubator can tamper with the results. So, make it a routine to clean the incubator at least once a week. Change the water in the pan and adjust the humidity level. Check whether all the parts are working poorly.

If the incubator has a HEPA filter, check whether there is any particle trapped. It would be best to replace these filters at least once a year.

Conclusion

You not only have to monitor the changes in the temperature but also calibrate it regularly. This helps to detect a power outage or spill. Thus, safeguarding the incubators during sensitive experiments.

These incubators are quite expensive, but you can easily get them at an affordable price from Global Lab Supply, who are a trusted laboratory equipment supplier.

Thursday, April 28, 2022

How to Clean Portable Laminar Flow Hoods?

You need to be extra careful while cleaning any laboratory equipment and a portable laminar flow hood is quite crucial among them. It ensures a sterile environment for any kind of systematic approach.

But, you must clean the portable Laminar Flow Hoods from time to time to ensure that there is no microbial growth. We understand that it can be a tedious process and so we bring you a step-by-step guide to follow:

Portable Laminar Flow Hoods

 

What are the stages of cleaning a laminar flow hood?

First, you need to understand the level of cleanliness that you need to achieve.

Sanitize the equipment

This is a standard cleaning process, and you can easily remove all the visible dirt and dust. It helps to reduce the chances of bacterial growth and also prevents the chance of infection.

Disinfecting the equipment

This cleaning process ensures the removal of the virus and bacteria from the surface. And, for this, you need a cleaning agent.

Sterilize the laminar flow hood

This process ensures that the laminar flow hoods is completely free from microbes. To achieve this, you might have to use heat, air pressure, or chemical-based cleaning agents. 

Always go through the chemical compatibility chart before applying any cleaning agent. Based on the dirt accumulation, you need to plan your cleaning approach.

The equipment and tools required for cleaning

Along with a proper plan, you also need certain cleaning equipment, such as cleanroom gloves, cleanroom face masks, garbage bags, paper towels, cleanroom swabs, ISO-friendly wipes, a vacuum, etc.

Steps to clean the laminar flow hood

  • To start with, you need to turn on the laminar flow hood, then allow the air to pass for 30- 40 mins.  
  • Use the cleanroom wipe to clean the surface, and you can spray cleaning agents on the wipes. 
  • Start with cleaning the hood and then back and front. Next, go left and right. 
  • Use the swab to clean the edges and the corners.
  • Do not spray any cleaning agent on the grill or the sensitive HEPA filter
  • You can repeat the process by using sterile 70% isopropanol.

Conclusion

There are no additional expenditures for maintaining the device. Global Lab Supply provides you with this laboratory equipment at a reasonable price.

What Is The Usage Of An Industrial Oxygen Monitor?

Usually, oxygen monitors are used for two purposes - either for industrial oxygen sensors or for monitoring biological processes. Both these aspects require oxygen sensors to monitor oxygen levels and provide feedback. This helps the operating person control the level of oxygen.

An industrial oxygen monitor can measure anything from 0 parts per billion oxygen molecules by volume to 100% pure oxygen for industrial purposes. These are basically used for three primary reasons, as follows: 

Monitoring Combustion

Industrial Oxygen Monitor

 

These oxygen sensors are used for monitoring combustion and are being used in modern cars. Here, their function is quite simple - monitoring the amount of oxygen exhausted and reporting the data to the car monitor.

You can detect whether the fuel mixture is rich or low in oxygen level. This information can be used to adjust the fuel mixture and reduces exhaust fumes. 

In power plants and furnaces, oxygen monitors are used. Here they monitor smokestacks. It is very much important to monitor the combustion level in industries. Because if there is not enough oxygen, it can lead to the production of a hazardous gas called carbon monoxide. 

Measuring Trace Oxygen

A trace oxygen sensor is applicable when measuring oxygen level at the parts per million. In the case of industries that are sensitive to the presence of oxygen, such as welding stainless steel, these are used. 

Moreover, these machines are also used in the modified atmosphere packaging process. This includes food, pharmaceuticals and drinks. Removing the oxygen from the packaging ensures to increase in the shell- life.

Measuring 100% Oxygen

100% oxygen is used in pressurized tanks, medical industry, underwater or aviation breathing gas, welding metal, and liquid propellant for the rockets. Even in the laboratory, 100% oxygen works as a bleaching agent. 

This oxygen is used for creating calibration gas which is for the use for testing other sensors. Thus, oxygen sensors play a crucial role in detecting the 100% oxygen presence.

Conclusion

Oxygen sensors are used to monitor the level of man-made oxygen, and these are not found in nature. Global Lab Supply has been in this business for years, and they supply genuine and certified oxygen monitoring devices.

Monday, April 25, 2022

What Is The Benefit Of Using Membrane Nitrogen Generators?

Nitrogen gas is a crucial element for every industry. And, to maintain a cost-effective production, generators are being used. There are two ways to generate this nitrogen, and Membrane Nitrogen Generators are the most applied process.

Membrane Nitrogen Generators
 

A membrane generator is not only beneficial but also ensures to keep a continuous supply of on-site nitrogen. Being a compact system, it is highly beneficial for low flow applications. So, let’s get to the detailed benefits provided by this generator.

Purity of nitrogen generation: A Membrane Nitrogen Generators is known to maintain a stable purity level and can generate 99.5% purity gas per volume. You can also use it to generate nitrogen of purity lower than 99.5%.

Easy to manage: No extra efforts are required to start these generators. And, being ready to use, it begins the function within a few seconds after pressing the initiation key. So, choose a generator based on your requirement.

Enough Longevity: This generator has better longevity when compared to others. And, it can continue with the same performance for a period of 10 to 15 years. These are quite reliable and safe, so you do not have to suffer from casualties.

Low cost of production: When considering the amount of nitrogen produced, it has a rather low capital usage. Moreover, these generators are quite flexible and the best alternative to PSA nitrogen systems.

Can be modified: You can easily modify the generator based on future requirements. The generator is quite adjustable, and adding a membrane module to the already existing system makes it ready to meet new demands.

Where are Membrane Generators used?

Membrane Generators are mostly used in the coffee and food packing industry. Other than this, it is also highly utilized in pharmaceutical, fire prevention, laboratories, blanketing, etc.

Precautions: Always remember that the size of the pore decides the selectivity. Also, use dehumidified air so that there are no chances of clogging the membrane fibres. 

Conclusion

When you are using a membrane generator, always go through the features and manufacturing details. Global Lab Supply provides pre-tested generators. These generators are known for saving a lot of money as you do not need to install sizeable cryogenic air separation points.

How to choose a perfect Laboratory Muffle Furnaces?

When choosing laboratory muffle furnaces, your first concern should be to understand the purpose of buying. Muffle furnaces are ideal for testing materials during any research. It helps to maintain quality control and heat. 

But, every lab has a specific requirement, and there are certain parameters that should not be overlooked. However, it can get confusing to settle for the perfect one with so many different varieties. So, let's get to know the factors that can help you select the best-fitted furnace.

Laboratory Muffle Furnaces

 

Space allotted

You must designate a place in your lab where you are going to keep the muffle furnace. If you have a small lab, then buying a Laboratory Muffle Furnaces can take up all the space making it difficult to move around. 

Dimension of the furnace

If you want to test a polymer sample, then there is a specified size of the chamber for that. But, if you want to test food samples, then you need to pick a different sized chamber. There is a wide range of sizes available, pick the one that supports the purpose.

Temperature control facilities

If you know the working process, then it is a known fact that these furnaces are used for burning a specific sample within the chamber. And, for that, the heating rate matters. Thus, there should be a provision for testing temperature so that you can set it based on the sample being used.

Safety protocols

Always try to test the standards if you are clueless. Further, you must be very much cautious about safety matters. Choose the one that provides an auto-cut off sensor. Thus, preventing the chances of overheating of the coils and averting major accidents. 

Keep away from damaging chemicals

You must maintain a strict precaution not to use toxic or explosive gases along with the furnace. Also, keep away acidic gases and the ones that are marked as hazardous. This not only damages the internal components but also increases the chance of casualties.

Conclusion

If you want a disruption-free working environment, then you need to take keen note of the conditions mentioned above. Global Lab Supply has been offering high-quality muffle furnaces for years, along with expert guidance.

Saturday, April 23, 2022

What Is An Laboratory Autoclave & How Does It Work

Every laboratory in the world is likely to have an autoclave to sterilize lab media. Laboratory media must be sterilized to carry out difficult scientific research, regardless of whether the lab is a tiny pharmaceutical startup or a huge institution.

Laboratory Autoclave

 

A Sterilizing Autoclave Requires 3 Components

Temperature (heat), pressure, and steam are the main components of an autoclave, a popular piece of Science Lab Equipment.

Extremely Hot Autoclaves

The ability of an autoclave to generate steam and increase pressure relies heavily on maintaining precise autoclave temperatures. An autoclave's chamber temperature typically ranges between 121°C and 125°C.

Secondly, A Lot Of Pressure Rises.

Laboratory autoclave use high pressure to get the same results as a regular pressure cooker. The high pressure of a food pressure cooker is used to prepare food rapidly.

Produces Sterilizing Steam

The genuine autoclave sterilization process starts when the steam created by the increase in chamber pressure and temperature comes into contact with the media within.

Autoclave Types and Their Operation

Pre-vacuum autoclaves, often known as pre-vac, are the second most common form of autoclave sterilizer. Glass, liquid media, and laboratory waste may all be sterilized in these two kinds of autoclaves by using various methods of moving steam.

An Overview of Gravity Autoclave Operation

The sterilizing procedure of gravity autoclaves is pretty simple. To generate steam and pressure, the water at the bottom of the chamber is heated directly. As a result of the pressured steam, all previously present ambient air is expelled. The autoclave is set to seal the required valves after the chamber volume has been filled with steam, preventing any further air from escaping. Continuous pressure and temperature building is the method used by the autoclave. In this method, sterilization occurs as soon as the cycle starts.

Autoclaves that use a vacuum system

Gravity autoclaves are more prevalent in labs, while vacuum autoclaves are more challenging to construct. Using a vacuum pump, vacuum autoclaves remove the air from within, enabling steam to enter. Once the chamber has been entirely emptied of ambient air and filled with steam, the procedure is repeated multiple times. The steam can penetrate the medium because of the vacuum function "drawing" the ambient air out of the chamber. Fabrics wrapped goods and sterilization pouches are more suited to vacuum autoclaves.

Things to know about Horizontal Laminar Flow Hood

A complete laminar hood setup describes the airflow pattern. If you're setting up a lab, you may need to adjust the airflow in the space. This mobility is critical in a cleanroom environment as well. The experiment may fail if the airflow direction is not accurate during testing. Laminar flow hoods are used in most labs because of this.

A horizontal or vertical setup is an essential sort of flow hood. The setup aids in ensuring that the airflow remains in the proper direction. Laminar hoods are required if you wish to control airflow in a specific direction. Laminar flow hoods are used in cleanrooms when essential procedures are being carried out.

There Are So Many Reasons Why The Hood Is Very Helpful.

Horizontal Laminar Flow Hood

The purpose of the hood in the workstation is more like this. Bench configuration is referred to as the "hood" in this context. The workstations on the bench may be divided into many sections. Lower workstations and higher workstations are the two primary divisions of this space. It's easy to keep things moving, which makes for a cleaner working atmosphere.

Using the Laminar Flow Hood in Action

Sterilized airflow is the primary function of laminar hoods. The airflow's direction is also critical. The equipment will aid in the creation of the air streams. The air streams are produced using specialized HEPA filter devices. The airstream continues to flow in the same direction.

Units That Are Well-Designed

There is no flaw in the hood's construction. The hood's quality may be determined by the engineering methods it employs to guide the airflow. An effective air handling system is a must.

Maintenance Is Easy To Do.

Your workstation's airflow hood device has to be easy to use. In addition, it should be simple to care for and clean. There shouldn't be too many moving parts in the filter. Cleaning the filter unit regularly may be difficult if the design is complicated.

HEPA Filtration Systems

A high-quality HEPA filter is incorporated into the Horizontal Laminar Flow Hood unit. A 95% success rate is guaranteed with this filter unit. It also aids in air purification by trapping many kinds of bacteria. Quality and certified HEPA filters should be placed in the machine you choose.

The Importance of Knowing Your Analytical Lab Equipment

Pharmaceutical, chemical, oil refinery, clinical, and food processing labs all use various types of analytical equipment. Using these tools, the composition and analysis of materials may be determined. There are several kinds of analytical instruments, including refracting meters, spectrophotometers and electrochemical instruments, and titrators, fiberscopes and demagnetizers.

It is possible to modify settings and perform resolution, sampling, analysis and collecting in a more efficient manner with the help of scientific equipment and computers. Global demand for scientific equipment is projected to rise as a result.

Apps for Doing Analytical Tests

Analytical Lab Equipment

 

Analytical lab tools are utilized in various settings, from the laboratory to the field. The following are only a few examples, although there are many more.

  • Tests in the Natural Setting
  • Analysis of Clinical Data
  • Investigative Science: Forensics
  • Analysis of Food and Beverage Products
  • Research and development in the field of materials
  • The study of pharmaceuticals
  • Testing of petrochemicals
  • Research in the fields of biology and chemistry

What to Keep In Mind While Purchasing Analytical Instruments for Your Lab

Analytical tools differ in the number of analyses they can perform. As a result, it is critical to know the most relevant data that may be gleaned through laboratory examination. Following the selection of a suitable instrument, it is necessary to take into account the following aspects:

  • Accuracy
  • Sensitivity
  • Signal/Noise
  • Resolution
  • Portability
  • The ability to test several variables at once

Analytical instrumentation has advanced tremendously in the last several years. Using personal computers and microcontrollers in analytical devices has become increasingly common in the current age. A substantial number of these devices also serve a crucial role in environmental pollution management and monitoring. Suppliers, exporters and manufacturers of analytical equipment should be trusted.

Conclusion

Analytical tools are becoming more popular due to several variables. These factors contribute to the rise in life expectancy: population expansion, an ageing population, an increase in disposable income, and an increase in chronic illness rates. As more US-based life sciences companies want to expand their regional presence in South America and Africa, prominent players in the industry will have more investment and growth prospects in the coming years. Analytical Lab Equipment are expected to rise in value due to mergers, acquisitions, and divestitures.

Friday, April 22, 2022

Why is a UPS required for a pharmacy refrigerator?

Concerns over vaccine cold chain sustainability are once again being raised after three Covid-19 vaccines were licensed in the USA, and two more are expected to be approved soon.

In A Pharmaceutical Refrigerator, Why Is It Necessary To Have A UPS?

pharmacy refrigerator

The UPS (uninterruptible power supply) may be used for various purposes beyond those often connected with backup power requirements. Power outages in pharmacy refrigerators and laboratory freezers, on the other hand, restrict medical professionals from opening the refrigerator and retrieving vaccines, which may lead to data loss or other operational concerns. Medicine fridges may keep their temperature for up to four hours after a power outage, as long as the door isn't opened.

As a result of recent news about the development of a Coronavirus vaccine, pharmaceutical refrigerators have come to public attention. It's important to point out the fact that many medications and medical supplies must be stored at a specific temperature range (usually between 2 and 8 degrees Celsius) to ensure their safety and efficacy (35.6F to 46.4F). After 8 degrees Celsius, the NHS Green Book declares that the "cold chain" has been broken, and the contents of the refrigerator must be treated as damaged or destroyed as necessary.

What UPS protects data?

Vaccines must be stored according to tight requirements, which means that a medical fridge outage may not only be an expensive annoyance, but it may also violate laws. For the CDC (Centre of disease prevention), the minimal criteria for acceptable refrigeration conditions:

"Measures have been made to limit the likelihood of an electrical supply being accidentally interrupted."

As previously stated, switchless connectors and unambiguous labelling are common approaches. Although reducing the risk of human mistakes, a switchless socket does not offer an additional source of power to the fridge in the event of a mains power outage.

Conclusion

It is recommended that vaccines and medications stored in laboratory freezers be maintained at a temperature of –15 to 50 degrees Celsius to ensure optimal shelf life. The first Covid-19 vaccination requires a temperature of -70 degrees Celsius (-94F) and can only be thawed four times before it degrades and denatures. Unlike other frozen vaccines, it has a five-day shelf life after thawing.

Tuesday, April 19, 2022

How to Specify an Ultra-Low Freezer for Lab

To more complex things like cells and tissues, biomolecules such as oligonucleotides and proteins have thermal sensitivity. Ultralow temperature (ULT) freezers must be utilized to keep these materials at -80°C so that they may be examined and characterized. Cryogenic freezers, which can maintain temperatures as low as -150°C, may be used to retain samples for long periods in some instances.

Ultralow Freezer

There are a slew of considerations to be made while making your final decision on a ULT freezer

  • There are a few things to think about before investing in ULT freezers. In addition to the price, consider the freezer's size, footprint, and energy efficiency.
  • The capacity of the ULT freezer is critical because it affects how many biological materials may be stored in the Laboratory Freezer. The larger the freezer's capacity, the more costly it will be to buy and operate.
  • It is preferred if the ULT freezer takes up as little space as feasible, enabling the lab to utilize more of the available space for other purposes. ULT freezers that are upright rather than chest-shaped take up less shelf space.
  • ULT freezers must keep a stable temperature because biological samples, such as patient tissue, are critical and challenging to obtain.
  • The following components make up the user interface: Wi-Fi-enabled ULT freezers of modern models may be controlled from afar. This function might be helpful, for example, if you need to monitor the freezer temperature outside of regular working hours or if the pandemic prohibits you from going to the lab in person.

Because of technology developments, ULT freezers have improved

Biotechnology research relies heavily on the use of Ultralow Freezer. Consequently, their designs have become more imaginative to enhance their reliability and sample integrity while simultaneously reducing operating expenses and enhancing ergonomics.

Manufacturers are upgrading their designs to lower their carbon footprints as consumers become more aware of the carbon footprints generated by research institutions. Some compressors are also equipped with learning algorithms to optimize their energy consumption, making them even more energy-efficient as they become more common.

To reduce the formation of difficult-to-remove frost and ice, manufacturers have created new materials with anti-frost properties that improve temperature uniformity while also making maintenance easier.

Wednesday, April 6, 2022

How to Properly Calibrate Your Moisture Analyzers

Laboratory-scale To ensure that products meet federal and industry regulations, the moisture content is measured using halogen or other infrared heaters. Like any different exact analytical scale or balance, a moisture analyzer must be accurate to function correctly. To ensure the accuracy of moisture analyzers, two independent calibration processes must be completed: one to ensure temperature and another to ensure weight. If you want to know how to calibrate your moisture balance accurately, keep reading!

Why Do Moisture Analyzers Need to Be Calibrated?

Only a few interruptions may substantially impact the overall accuracy of a moisture balance. The gravitational pull in various locations of the globe necessitates that newly acquired analyzers be calibrated on the spot before they can be utilized. When moisture analyzers are being utilized in the lab or at a different location, even if it's only in a new place of work, changes in ambient conditions might impact accuracy. The workspace should be adequately soundproofed and heated or cooled to prevent noise and temperature fluctuations brought on by moving carts over the floor.

It is necessary to calibrate the weighing system

It is necessary to do external calibration on moisture analyzers to be as accurate as possible. These adjustments are made by combining a particular moisture balance test with predetermined adjustment weights like 50 grammes. The operating instructions accompanying the devices provide information on how to calibrate different models of moisture analyzers. The calibration weight is placed on the sample pan once the device has been set to suit the importance of the pan. For example, if the moisture analyzer shows an incorrect number for the real weight, the analyzer will automatically correct itself, and the exercise will be completed without additional input.

Temperature Testing And Determination

Heating systems may be calibrated using temperature calibration kits, which can be purchased separately. However, your moisture analyzer must be cooled down for three hours before any tests can be carried out. Insert the temperature probe as close to the sensor as possible, following the instructions in the instruction manual.

In comparison to the weight calibration technique, the temperature checks are more time consuming and require the use of two independent pounds. A moisture balance can only offer accurate findings if it is calibrated regularly in your laboratory. All laboratory employees must be aware of the calibration procedure and its timeframes.

How to Achieve Precision Scale And Balance

In academic and industrial research and quality control labs, an analytical balance is precision equipment that needs considerably more care and attention than the usual industrial scales and balances. There are many analytical balances on the market, and each one has its own unique set of specifications. So lab workers should be informed of how and when to use these instruments to ensure that equipment accuracy is maintained and prolong the lifespan of these instruments to the greatest extent feasible. Here are a few basic guidelines to keep in mind. There are times when the balancing operations manual is the only source of information.

Construction of an Analytical Equilibrium

The precision scale should be packaged on a flat, level surface that is free of severe heat, temperature variations, direct sunlight, draughts, high humidity, mist, dust and vibration. Accuracy may be affected by any or all of these variables. After that, open the balance and follow the steps provided to set it up.

A Balance Analyzer Is Required

Kern precision scales and analytical balances employ moulded plastic housings to prevent draughts from interfering with the accuracy of their measurements. After the samples are placed on the weighing plate, and the housing door is closed, you should wait approximately three seconds before taking a reading. Avoid tampering with the balance during weighing processes if at all feasible.

Checking Your Results Using an Analytical Balance

Before using a Precision Scale and Balance, it must be calibrated. The equipment may need to be recalibrated if it has been moved to a new location or subjected to significant changes in the temperature, humidity, or other environmental factors.

Keep everything in its proper place!

A thoroughly cleansed analytical balance is required for reliable results. It should be disconnected from the power supply as soon as feasible, and any spilled samples should be cleaned up immediately. Use a soft brush or a vacuum to remove any leftover residue. Wet towels soaked in mild soap should be used to clean surfaces. Precautions must be made to prevent liquid from entering the device. Completely dry the item with a fresh towel.

How Does a Nitrogen Desiccator Work in Lab?

As nitrogen is inert primarily (it does not react with stored items nor does it transmit moisture), it is the most often used medium for contaminant-free storage. It can be separated and purified at a cheap cost.

What Is essential?

There must be a proper flow of nitrogen in desiccator cabinets so that all moisture and contamination-containing air is removed. Because nitrogen has lower specific gravity than air, the heavier air is purged from the bottom region of the desiccator by introducing nitrogen into the top area.

Desiccators Not Maintained?

If a desiccator is not adequately bled and maintained, it might result in catastrophic failure. Moisture may permeate a desiccator's molecular structure, needing baking or vacuum processing to preserve the items being stored.

A Desiccator May Be Put To Use In Two Ways: As A Drying Device And As A Storage Device

There are two ways to utilize this airtight container. A desiccator's interior may be dehumidified first to prevent moisture particles from damaging moisture-sensitive goods like electronics and chemical samples that may react when exposed to moisture. Maintaining a stable humidity level while protecting biological and carbon dating materials from contamination is the second technique.

Desiccators for Dry Boxes

A wide range of manufacturing processes, from semiconductors to biopharmaceuticals to medical devices, are used in labs to meet these and other sectors' demands. Our desiccators are designed to reduce the relative humidity (RH) in a cabinet to 0% so that moisture cannot affect the sample that is being stored inside.

Relative humidity of 0 percent may be achieved by introducing Nitrogen (N2) into the chamber. When oxidation is not necessary, nitrogen is utilized as a replacement for air. It is feasible to separate and purify nitrogen cheaply since it does not react with stored chemicals.

Last Words

A desiccator may employ silica gel cartridges as alternative desiccants in the form of silica gel cartridges. You can recall finding little packets of beads hidden within a new pair of shoes in the past. As opposed to silica gel cartridges, silica gel packets have a more manageable size. Use these cartridges to keep samples dry since they remove moisture from the chamber.

Tuesday, April 5, 2022

Difference between Medical and Lab Refrigerators

Many people believe that lab freezers are no different from medical refrigerators, which is a common misconception. Some people believe that laboratory freezers are just more oversized copies of their own. Both have their advantages and disadvantages, but a few stand out. To ensure the long-term preservation of laboratory samples and materials, the freezers in the lab are equipped with temperature-controlled storage. Keeping a steady temperature in these freezers is essential to maintaining a stable environment. You'll discover more about the distinctions between Medical refrigerators and those in a laboratory by reading the below points.

Types of Lab Fridge

There are primarily two types of laboratory freezers. The chest freezer is the first, and the upright freezer is the second. These two vary significantly in terms of how much floor area they need. The compact footprint of upright refrigerators does not compromise storage capacity. Medical refrigerators, on the other hand, come in a single model.

Keeping the Temperature in Check

Maintaining a controlled atmosphere is critical to the proper operation of a lab freezer. The lab fridges' room must also be appropriately controlled and maintained. The compressor is more susceptible to damage at high temperatures because of the increased pressure pressing on it. Adequate air circulation is essential to the proper operation of the freezers. It's not necessary with a medical freezer, though. High-temperature freezers may be used.

Efforts to Dissipate

There will be greater heat output if you have many lab fridges in the same room. Increasing the temperature in the room can raise the pressure on your compressor, causing it to work more. The lab fridges are not defrosted automatically since it might harm the samples inside. On the other hand, medical refrigerators have auto-defrost capabilities and do not suffer from heat emissions.

A Built-In Security System

Security considerations are taken into consideration while designing lab fridges. Many laboratory refrigerators include built-in alarm systems that sound when the temperature drops too low or rises too high. Various security solutions are available, including password-protected locks and safety seals. Medical freezers, on the other hand, do not have these features.

Conclusion

This is how a laboratory refrigerator differs from a home refrigerator. The design systems of these two refrigerators reflect the fact that they were built for various reasons.

10 Tips for Maintaining Laboratory Equipment

Equipment maintenance should be your first priority, regardless of whether you're trying to keep within your budget or guarantee that your tests go off without a hitch. Below is the checklist for routine maintenance of laboratory equipment.

Every day, do the cleaning.

It's good to have a simple lab housekeeping checklist to remind lab personnel of daily responsibilities, including removing and cleaning counters, sweeping floors, and sanitizing the most frequent lab touchpoints.

Make sure you've got the proper safety gear.

Before commencing any project, the condition and quality of personal protective equipment (PPE) must be maintained. Have your employees check the condition of their hearing aids, gloves, and other protective gear regularly.

Restock Sinks For Hand Washing

Disinfectant soap dispensers and hand towels should be easily accessible at handwashing sinks. If the sink gets blocked, it must be fixed right once to prevent contamination and backup.

Maintain Emergency Radio Stations.

To guarantee efficient eyewash and shower station performance, it's essential to maintain them following the requirements. Ensure that the station is regularly inspected by competent personnel.

All laboratory equipment must be thoroughly cleaned.

Before starting a job, make sure that all of the necessary equipment is clean. There are criteria for cleaning equipment that must be followed when a job is completed.

Make a list of everything you have in the refrigerator and the freezer.

Refrigerator and freezer inventory is essential, and it should contain critical information about the contents, including the origin and expiry dates.

Clean your glass correctly by using the recommended cleaning methods.

Routine glassware cleaning may be handled using a lab washer-disinfector with hot-air drying capability.

Glass recycling

Keep a garbage can for broken glass and other items with sharp edges in a place where everyone on the team can quickly access it.

Take a closer look at the emergency gear.

Make sure your lab's sprinkler and fire safety systems are inspected regularly.

Repairs

Occasionally, Laboratory Equipment may fail and cease operating. Instead of tossing out broken equipment, check whether it can be fixed or if it can be repaired with new components.

Conclusion

The equipment in your lab will work more smoothly if you follow these accessible cleaning practices. Daily, wipe down any exposed surfaces, and once a week, schedule a comprehensive clean.

6 Amazing Ways Industries are Using Cleanroom Equipment

Cleanrooms and controlled environments have long been connected with quality control in the pharmaceutical and medical sectors. Even in fields other than pharmaceuticals, hundreds of cleanroom professions have been developed where practitioners do some fantastic applications and investigations in a cleanroom-like setting.

Aerospace

The aerospace industry relies on the cleanroom environment and its cutting-edge innovations to perform testing and create things like space-flight lasers. No contaminants or pollutants are allowed to enter the manufacturing process or the product itself, which necessitates a controlled environment for aeronautical instruments like lasers.

Optics

For smartphones and professional cameras, lenses must be made in a cleanroom environment, which is why most people are thrilled when they capture a great picture with their phone.

Nanotechnology

Even while some people conceive of the nanotech cleanroom as only a boutique version of the cleanroom for electronics and semiconductor manufacture, the nanotech cleanroom is used in a wide range of industries, from food to fuel cells few.

University Research Centers and Laboratories

Because even the most painstakingly designed tests might fail due to the inclusion of an additional particle or two, it may be not easy to fathom how this can happen. All variables that might sway the results of an experiment must be removed to get a clear set of conclusions.

Safety from biological agents is critical

Because of the nature of their work, scientists and their employees are increasingly looking for a safe environment Cleanroom Equipment to conduct their research. Equipment designed for technicians, such as biological safety cabinets, keeps scientists safe as they do activities involving hazardous chemicals in a cleanroom environment.

Military Uses of the Technology

In addition to military and government agencies, cleanrooms are utilised for a wide range of projects and experiments. Many industries, as well as the creation of new products in the future, rely on cleanrooms. A few instances of how cleanroom conditions may be used are provided below. Several other possibilities may be conceived in the future.

5 Innovative Ways Industries are Using Isolation Glove Box

There must be a dependable barrier between lab staff and the products they are handling when it comes to lab safety. Glove boxes are a need in almost every field that conducts research or manufactures products.

Insulators made of meteorite Nitrogen Glove Boxes

Research on the stardust found on Antarctic meteorites is made possible thanks to a grant from the United States. Scientists may utilize this study to get insight into the creation of the solar system and their understanding of stars and their function. Scientists can also learn about evolution and age by studying these meteorites. This research relies on the use of glove box isolators. Low-particle and low-humidity conditions are maintained to provide a conducive learning environment.

Sealing via Radio Frequency

The preservation of antiquities is another area where glove box devices are often used. When studying evolution and the beginning of the Earth, artefacts such as texts or fossils are essential. Delicate specimens and priceless antiquities are protected using specialized RF Sealing Isolators.

Battery Electrode Packaging for Lithium Batteries

Lithium batteries may be used in various applications, from daily home products to military and scientific equipment. In the presence of oxygen, lithium battery electrodes may explode. The processing of lithium battery electrodes takes place in glove box isolators. Radio frequency (RF) sealing may be performed in a dry environment by adopting a humidity-control isolation glove box.

Investigations into Suspicious Mail

Mail delivery at the Postal Service is another fascinating use for the Glove Boxes. Initial storage in the mailroom glove boxes allows for thorough safety inspections. Once they've been tested and found to be safe, they're given out to businesses and people.

Research in Horticulture

A special Terrarium glove box was created to study the development phases of a plant and how environmental factors impact the growth of a plant. Vents at the top of the glove box are used to manage carbon dioxide levels. The level of oxygen in the chamber is monitored using an air meter.

Clear dividers are used to create four distinct areas inside a single glove box. Both include access doors, air vents and glove ports. It's ideal for inspecting plants in a separated glove box.

The Process of Cleaning a Table Top Laminar Flow Hood

If you run a laboratory, you must be aware of the importance of air filtration and cleanliness in the environment. The same case is applied in the case of tabletop laminar flow hood. However, cleaning such laminar flow hoods is not an easy nut to crack. Instead, this is a delicate process that requires attention and some effort. Here’s a step by step guide for cleaning a Table Top Laminar Flow Hood effectively.

Start With Cleaning the Wall of the Hood

Since the wall is the first surface that you notice when you look into the hood, the wall must be clean and germ-free. First, clean the walls with a microfiber cloth dipped in alcohol. If there are some stains or grease, use a strong cleaner to remove them.

To Ensure That Your Hood Is Clean

To ensure that your Table Top Laminar Flow Hood is free from bacteria and germs, use a dry cotton towel to wipe down every surface inside of your hood. Use a small amount of solvent cleaner to wipe down quartz glass surfaces that must have been contaminated during experiments.

Clean the Back Wall from Top to Bottom

The back of the hood can be easy to forget with it being hidden from sight. However, it is important to clean this area because you can get bacteria from this part of the hood. To ensure that any traces of bacteria on the back wall are gone, use a microfiber cloth dipped in alcohol and wiped down every surface from top to bottom.

Cleaning the Inside Walls

The inside walls are generally easier to clean than other surfaces on the laminar flow hood since they are not so visible and have been covered by other surfaces in between your experiments. However, it is still important to clean the inside walls to ensure no bacteria or germs are left behind and that your experiments are free from any type of contamination.

Using a proper cleaning method and keeping a regular maintenance schedule will ensure your laminar flow cabinet provides safe and accurate results. Dry cotton cloths dipped in alcohol can be used to wipe down your quartz glass surfaces regularly and ensure that they remain clean.

Lab Equipment: A Selection Guide To Right Laboratory Glove Box

A laboratory glove box is a device that makes it possible to work in the laboratory without isolating oneself from the world. The box is used to control spillage and contamination from substances being worked with, giving the operator access to an open environment without risking contamination of either themselves or the lab.

If you're looking for a new or refurbished glovebox, this guide will help you find one at an affordable price for your lab. Here are a few common types of glove boxes that are currently trending in the market:

Controlled Atmosphere Glove Box

A Controlled Atmosphere glove box is usually used in the research labs for doing experiments. These boxes are built, so that standard atmospheric air (21%) or Nitrogen gas is maintained inside the chamber to ensure safe working conditions. This method is used when one of the materials handled inside the glove box is highly flammable or dangerous for lab workers.

Positive Pressure Glove Box

A Positive Pressure Glove Box has an intake of clean air and an exhaust system that prevents any contamination from within the atmosphere to the outside atmosphere. In other words, it has positive pressure as opposed to exothermic/endothermic work, which involves negative pressure. Positive pressure means that the glove box is always filled with clean air and thus doesn't require frequent input of new clean air.

Negative Pressure Glove Box

A Negative pressure glove box has an exhaust system that constantly removes contaminated air from inside the chamber and replaces it with new incoming clean air. This method is generally used in exothermic/endothermic work, such as when one of the substances being worked on is highly flammable or reactive to the outside atmosphere.

Lab Bench Glove Box

A lab bench glove box is a device designed for experiments with liquids and solids that are not climatically sensitive or are not temperature or humidity sensitive. This type of glove box is mostly used in academic and research laboratories.

It is important to find a reliable company that provides glove boxes known for their quality. Also, consider if your budget allows you to purchase a new glove box or one that has already been refurbished. It may be cost-effective in the long run if you opt for a refurbished version, but make sure it will meet all of your needs.

Monday, April 4, 2022

What Are Lab Moisture Analyzers, And How Do They Work?

Lab moisture analyzers are machines designed to measure the relative humidity in a certain area. They work by measuring the amount of water vapor released from a sample. They can be used to monitor environmental conditions to study human physiology.

There are many types of these instruments, but this article will focus on one particular type, called an absolute humidity or temperature hygrometer, which is particularly useful when detecting leaks in your building's HVAC system.

Working on Lab Moisture Analyzers

Moisture analyzers work by measuring the amount of moisture in a sample. A moisture sensor probe is usually attached to a holding chamber that can be inserted into a sample (e.g., air, water, exhaust). The hygrometer then measures the rate at which water vapor leaves the holding chamber and uses this to compute humidity. This can make day-to-day indoor temperature and humidity readings easy to interpret.

The operation of a hygrometer depends on the fact that water molecules travel faster through colder air. This means that the rate at which the water molecules leave the holding chamber is related to the air temperature around it. This is relatively easy to accomplish and has been seen in devices ranging from inexpensive bathroom humidity readers to NASA-grade lab instruments.

Some Common Uses Of Lab Moisture Analyzers

There are many potential applications for a lab moisture analyzer. People who work with water tend to find leaks in HVAC systems fascinating. There are many great uses for these moisture analyzers across different industries. Some of these include

  • Food industries for controlling moisture in certain food items
  • Maintain appropriate quantity of water in certain samples
  • Used as quality controllers in laboratories

The device often has a large temperature range of operation and can be used to detect leaks in refrigerators, HVAC units, cars, and other places where the coolant is circulated. Moisture sensors can even spot condensation from humidifiers at various places such as construction sites, hospitals, and nursing homes.

Many industries are now actively using these lab moisture analyzers to stay ahead in the game and improve their production efficiency. As a result, there are many benefits of using these lab moisture analyzers across different industries.

Why Is It Important To Work A Ductless Chemical Fume Hood In Lab?

In the lab, mistakes are inevitable. This is why working with a ductless chemical fume hood in the lab is imperative. These fume hoods actively protect lab personnel from the hazards of exposure to toxic chemicals and disinfectants that may be emitted during experiments. But, first, you need to explore how they contribute to safe laboratory practices and prevent exposure to harmful chemicals first. Here are a few reasons why it is essential to use a ductless chemical fume hood in the lab:

Ductless Chemical Fume Hoods

 

Fume Hoods Offer Proper Ventilation

Opening the windows or doors to let the fumes out is not a great idea as it can lead to chemical exposure if you are working with reactive chemicals. In addition, there is no assurance that all of the hazardous fumes will be removed from your location. These fume hoods ensure that toxic fumes are captured and funneled into a glass collector through an exhaust system.

Contains Damage from Any Type of Lab Explosion

Chemical accidents are very common in labs, especially when experiments go wrong. Having a ductless chemical fume hoods on hand helps contain the damages of a lab explosion. These fume hoods are constructed from strong and durable materials. In case of any dangerous chemical explosion occurs at a close distance from where you work, the glass collector within this type of fume hood immediately contains dangerous fumes.

Fumes Are Captured From Any Reactive Chemical Reaction

In case experiments take longer than expected, you may inhale toxins and fumes produced by certain chemicals. While holding your breath is not the best practice, opening the windows or doors to let in fresh air may cause you to catch a whiff of these dangerous fumes. The intake vents within a ductless chemical fume hoods work to capture toxic fumes from any chemical reaction close to the lab.

The benefits of working with a ductless chemical fume hood in a lab can help keep you safe when working with harmful chemicals and toxic fumes. In addition, it will provide you with the assurance that the hazardous fumes are contained and monitored at all times.

10 Step Guide for Biological Safety Cabinet For lab

Your work in the lab requires careful handling and storage of all chemicals, biological, and other potentially hazardous materials. Therefore, one needs to be familiar with a few basic principles for safe handling of these items is to understand more about biological safety cabinets.

Biological Safety Cabinets

 

These are cabinets installed in laboratories or production facilities and contain receptacles for storing materials used in laboratories or offices/work areas that can cause irreversible injury when mishandled or inhaled. Take a look at these ten safety tips for ensuring better safety with your cabinets:

  1. While using these cabinets, let the cabinet run for five minutes without using it for any work. This will purge all the airborne contaminants available in the environment of your working area.
  2. Keep the door of your cabinet open with the lock disengaged. Do not keep the lid down, as this may trap dust and other contaminants on the surface.
  3. Replace the lid with a new one before refitting it in its place so to avoid trapping dust and contaminants inside.
  4. Plan for a backup and alternative system for handling hazardous materials if your cabinets malfunction, get damaged, or are not operating properly.
  5. Install at least one biological safety cabinets for each area in your laboratory. You may use an existing office/work area or create a new one by building your safe room.
  6. If you are using a chlorine-based disinfectant, after every contact, make sure to wipe the entire surface on the internal side with a 70 percent solution of alcohol.
  7. Ensure that the standard operating procedures (SOPs) are followed while working with these cabinets. This will help keep the entire laboratory/office safe from any microbial contamination or leakages.
  8. Keep one box of personal protective equipment (PPE) as it helps if a spill happens or your cabinet malfunctions and you need to exit the area.
  9. Never leave any equipment or containers open inside the cabinet, especially around the exhaust, as this can cause hazardous material to emanate from your cabinet.
  10. Setting up and using a biological safety cabinet is important in designing a safer and healthier laboratory.

Take these tips into consideration while working with this system to avoid any problems that may arise due to its use. Follow these tips and ensure healthy work environments for your employees as well!

Complete Guide to Buying Gravity Convection Oven

Gravity convection refers to how heat moves inside the oven cavity. A fan draws in cool air from below and blows it to overheating elements to create heat. This heat is then blown over the food, cooking it evenly. The fan at the top of the oven pulls hot air out, so there's no need for a heating element at the top of your food. This also means you can cook different foods on different racks without one dish dripping onto another dish baking above or below.

Gravity Convection Ovens

 

What to Look for in a Gravity Convection Oven?

There are many important things to look for in a lab gravity convection oven to determine how well the machine cooks your food. Here are some of the critical things to look for in a lab gravity convection oven when searching for a machine that will work best for your needs.

  • Temperature and Power Controls: The more precise the temperature and power controls are, the better control over your cooking you have. Also, check the accuracy of these controls as they must be calibrated correctly so that your food cooks perfectly every time.
  • Temperature Range: The temperature should be anywhere between 100 degrees F and 400 degrees F. If the temperature goes above or below this range, then that doesn't mean it will cook your food perfectly. You should look for a machine that can go to 400 degrees F and above if you have high wattage power.
  • Insulation: Insulation is essential because it keeps heat in and makes sure your food cooks evenly and properly. Look for ovens with thick insulation because this will help keep heat in. Also, the insulation can be made of foam, which is better than metal because the foam will insulate more effectively.
  • Convection Fan: Look for a convection fan with a speed control setting so you can determine how fast it blows air around the inside of the machine. You can also adjust the fan speed for a different power so that the machine will cook your food evenly.

Make sure to find out about any special features that come with the machine before buying it. It is important to know these things so you can be sure the machine you choose will work well for your needs.

Top 4 Benefits of a Portable Ductless Fume Hood

Ductless fume hoods are ventilated cabinets often used in laboratories to control the release of harmful or toxic fumes. In addition, they help keep the work area safe, prevent airflow from being blocked by a closed door, and improve accessibility to the work area.
Activated by opening the door, a portable ductless fume hood creates airflow over hazardous materials when the external door is opened, which increases safety. In addition, the portable ductless fume hood cabinet provides a safe working method with chemicals, fume hood, and laboratory safety. There are many advantages of using a portable ductless fume hood in your workplace.

Better Workplace Safety

The primary benefit of using a portable ductless fume hood is improved workplace safety. For example, fume cabinets are commonly used in laboratories to control the release of hazardous fumes from volatile chemicals. When using these chemicals, the space must be well ventilated, as they can be harmful if inhaled or ingested.

Easy Accessibility

Portable ductless fume hoods are positioned beside the work area to always be within arm's reach. This makes them ideal for use in laboratories where it's important to have quick and easy access to dangerous substances. In addition, you can quickly and safely move hazardous substances from one area of the lab to another, thus improving your productivity.

Economical

The initial cost of a portable ductless fume hood is far less than that of permanent air conditioning or heating systems. In addition, their low running costs make them cheaper over time. These could include the cost of gas or electricity to power an exhaust system or the installation costs associated with ductwork.

Better Air Quality

The components of a portable ductless fume hood are usually constructed from durable plastic, ensuring that they can withstand daily wear and tear. Also, the material is unlikely to cause allergic reactions or eye irritation. This means you won't be exposed to harmful chemicals when using a portable ductless fume hood nearby.

In summary, there are many benefits to using a portable ductless fume hood in your lab. It improves workplace safety, increases productivity, and decreases your running costs. You can also expect better air quality from working in a well-ventilated area.