Tuesday, April 5, 2022

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.