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:

 

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

 

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.

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.

 

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.

 

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.

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.

 

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.

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 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.