Filters, Tubes, Cyclone and air sampler accessories

What are the different types of filters used in air sampling?

There are several types of filters used in air sampling, including high-efficiency particulate air (HEPA) filters, glass fiber filters, Teflon filters, and quartz filters. HEPA filters are commonly used for sampling particles, while glass fiber filters are suitable for sampling both particles and gases. Teflon filters are commonly used for sampling gases and vapors, and quartz filters are used for sampling crystalline silica. The selection of filter type depends on the nature of the airborne contaminants being sampled and the specific requirements of the sampling method.

How do filters and tubes work in air sampling?

Filters and tubes are two common components used in air sampling. Filters are used to capture airborne particles and aerosols, while tubes are used to collect gases and vapors.

Filters work by using a media to capture and retain particles and aerosols as air passes through them. The size and type of filter media is selected based on the size and nature of the particles or aerosols to be captured. The collected particles and aerosols can then be analyzed for chemical composition, concentration, and other factors.

Tubes, on the other hand, work by relying on a chemical reaction between the airborne gas or vapor and the adsorbent material in the tube. As air passes through the tube, the target gas or vapor is captured by the adsorbent material, which can then be analyzed for its concentration and other properties.

Both filters and tubes are commonly used in conjunction with air samplers to collect airborne contaminants. The selection of the appropriate filter or tube depends on the specific airborne contaminants being sampled and the sampling method used.

What is a cyclone and how is it used in air sampling?

A cyclone is a type of air sampling device that is used to separate particles of different sizes based on their aerodynamic properties. It works by creating a high-speed, spinning vortex of air that separates larger particles from smaller ones.

In air sampling, a cyclone is typically used to separate respirable particles, which are particles that are small enough to penetrate deep into the lungs and can cause respiratory health problems. The cyclone is designed to separate particles based on their aerodynamic diameter, which is the diameter of the particle that corresponds to its settling velocity in still air.

The principle behind the cyclone is that larger particles have a greater mass and momentum and are less affected by the high-speed spinning air than smaller particles. As a result, the larger particles are separated and collected in a separate container, while the smaller respirable particles continue to flow through the cyclone and can be collected on a filter or other sampling medium.

Cyclones are commonly used in occupational and environmental health studies to assess the levels of respirable particles in the air, which can be used to evaluate potential health risks and identify appropriate control measures.

What are the benefits of using preloaded filter cassettes in air sampling?

Using preloaded filter cassettes in air sampling offers several benefits:

• Time-saving: Preloaded filter cassettes are ready to use right out of the box, saving time on filter preparation and assembly.
• Standardization: Preloaded filter cassettes provide consistent filter loading and assembly, ensuring that sampling results are reliable and accurate.
• Reduced contamination: Preloaded filter cassettes are assembled in a controlled environment, minimizing the risk of contamination during assembly and handling.
• Convenience: Preloaded filter cassettes are easy to transport and store, and they eliminate the need to handle loose filters in the field.
• Versatility: Preloaded filter cassettes are available in a wide range of configurations and filter media, allowing for flexibility in sampling different types of airborne particles and aerosols.

Overall, using preloaded filter cassettes can improve the efficiency, accuracy, and consistency of air sampling, while reducing the risk of contamination and simplifying the sampling process.

How do you choose the appropriate size and type of filter, tube, or cyclone for your specific air sampling needs?

Choosing the appropriate size and type of filter, tube, or cyclone for air sampling depends on several factors, including the type of airborne particles being sampled, the sampling method, and the sampling objectives. Here are some general guidelines for selecting the appropriate air sampling media:

• Identify the type of airborne particles to be sampled: This includes identifying the particle size range, chemical composition, and other properties that may affect the selection of the sampling media.
• Consider the sampling method: Different types of air sampling methods may require specific types of filters, tubes, or cyclones. For example, high-volume air samplers may require larger filters or cyclones than low-volume samplers.
• Determine the sampling time and flow rate: The sampling time and flow rate will help determine the appropriate size and type of filter or other sampling media needed. This information is typically provided in the sampling protocol or regulatory guidelines.
• Choose the appropriate filter media: The type of filter media selected will depend on the type of particles being sampled, as well as any regulatory requirements or guidelines. Common filter media types include glass fiber, quartz, Teflon, and cellulose.
• Consider any additional sampling objectives or requirements: This may include the need for gravimetric analysis, chemical analysis, or other specialized testing.

Overall, selecting the appropriate size and type of filter, tube, or cyclone for air sampling requires careful consideration of the specific sampling needs and objectives, as well as adherence to any regulatory requirements or guidelines. It is important to consult with a qualified air sampling professional or follow established sampling protocols to ensure that the sampling is conducted accurately and reliably.

BGI By Mesa Labs Models

Mesa Labs is a company that uses technical expertise and innovation to enhance the quality of life for individuals worldwide. They specialize in products and services that directly impact critical environments, including medical breakthroughs, industrial operations, and product safety. Their mission is to improve the lives of patients, workers, and consumers through innovative solutions.

Quartz Fiber Filters for PM10 8″ x 10″

Quartz fiber filter for high volume samplers used in the collection of ambient particulate matter samples in fractions less than 10 microns (PM10) under US EPA methodologies.

PTFE filters for PM2.5 47 mm

This PTFE filter is designed for low volume samplers used in the collection of particulate matter samples in fractions less than 2.5 microns (PM2.5) in the environment. It is manufactured under US EPA methodologies to ensure accuracy and reliability in air quality monitoring.

Cyclone Triplex for PM1 / PM2.5 / PM4 to 3.5 / 1.5 / 1.05 LPM

This cyclone is designed for fractionating particulate material in fractions PM1, PM2.5, and PM4 at various volumetric flows, allowing for the evaluation of exposure to particulate material.

Cyclone BGI4L for PM4 at 2.2 LPM

This cyclone is designed to fractionate particulate material in the respirable fraction PM4, allowing for the evaluation of exposure to particulate material in occupational and environmental settings.

Cyclone SCC0.695 for PM0.8 to 2.21 LPM

The PM0.8 Cyclone is a device designed for the fractionation of particulate material in the respirable fraction PM0.8, allowing for the evaluation of exposure to fine particulate matter. This cyclone is commonly used in occupational and environmental health studies to measure the concentration of particles that are smaller than 0.8 microns, which have been linked to adverse health effects.

Cyclone GK2.05 for PM2.5 at 4 LPM

This cyclone is designed for the fractionation of particulate material in the PM2.5 size range, which is a critical metric in assessing air quality and potential health impacts. It is used in air monitoring and sampling applications to collect and analyze particulate matter. The cyclone separates and concentrates the PM2.5 fraction for accurate measurement and analysis, providing valuable information for environmental studies and regulatory compliance.

Cyclone Rascal GK4.162 for PM4 at 8.5 LPM

This cyclone is designed for the fractionation of particulate material in the respirable fraction PM4. It is commonly used for the evaluation of exposure to particulate material in occupational and environmental settings. By separating the PM4 fraction, this cyclone allows for a more accurate assessment of potential health risks associated with particulate matter in the air.

Cyclone GK2.69 for PM4 / PM10 at 4.2 / 1.6 LPM

The cyclone for fractionation of particulate material is designed to separate respirable particles with aerodynamic diameters of 4 micrometers or less (PM4) and 10 micrometers or less (PM10) for evaluation of exposure to particulate material. It is widely used in air quality monitoring, industrial hygiene, and other environmental applications. The cyclone operates by creating a high-velocity air stream that causes particles to impact and be trapped in a collection substrate, allowing for analysis and measurement of particulate matter concentrations.

Environmental Express Models

Environmental Express, an Antylia Scientific company, is a global leader in the development and manufacture of sample collection, preparation, single-use consumables, and analysis equipment for environmental water, air, and soil analysis. They are committed to providing high-quality products that improve the accuracy and repeatability of environmental analysis.

With a comprehensive range of products used in applications such as water and wastewater analysis, air quality analysis, and soil analysis, Environmental Express is ISO 9001:2015 Certified and is supported by a strong network of international dealers. They also include trusted ISO 9001 Certified brands such as Zefon International and Oakton Instruments in their product offerings.

Filter Suppport for 37 mm y 25 mm filters

Filter supports are essential accessories for air sampling applications that require the use of filters. These supports are designed to securely hold filters of different sizes and prevent them from cracking or breaking due to the suction of the sampling pump. This ensures that the sampling is accurate and reliable. Filter supports are available in different materials and sizes to fit various types of filters and sampling pumps. They are commonly used in applications such as air quality monitoring, industrial hygiene, and environmental analysis.

Cellulose Ester Filters (MCE) 37 mm and 25 mm

This product is a filter designed to retain particulate matter of varying diameters and pore sizes depending on the specific method used for occupational health and exposure evaluations. It is used to collect air samples for analysis in a variety of occupational settings. The filter is an essential component in air sampling equipment as it ensures that particulate matter is properly collected and prepared for analysis.

Cellulose Ester Filters (MCE) with 37 mm and 25 mm grid

This product is a filter designed to retain particulate matter of varying diameters and pore sizes depending on the specific method used for occupational health and exposure evaluations. It is used to collect air samples for analysis in a variety of occupational settings. The filter is an essential component in air sampling equipment as it ensures that particulate matter is properly collected and prepared for analysis.

37mm and 25mm PTFE filters

This product is a filter designed to capture particulate material of various diameters and pore sizes for occupational health and exposure evaluation. The filter’s selection depends on the specific method used for evaluation. These filters are commonly used in air quality monitoring and can help identify potential health hazards in the workplace.

PCTE fiber filters 37 mm and 25 mm

This product is a filter used for the retention of particulate material in various occupational health and exposure evaluations. The filter is available in different pore sizes and diameters to suit different methods and sampling requirements. It is designed to efficiently capture particulate matter for accurate analysis and assessment of occupational hazards.

37 mm and 25 mm Micro Quartz Filters

This product is a filter designed to capture and retain samples of particulate material in various diameters and pore sizes. It is suitable for use in evaluating occupational health and exposure in industrial and other work settings. The filter is available in different sizes and materials to meet specific sampling requirements and can be used with a variety of sampling equipment. Its high-quality design ensures accurate and reliable results in particulate matter analysis.

Filters of fiberglass 37 mm and 25 mm

This product is a filter designed to capture and retain samples of particulate matter of various diameters and pore sizes, depending on the method used to evaluate occupational health and exposure. These filters are commonly used in air quality testing and are essential for analyzing the composition of airborne particles in occupational environments. By capturing and retaining particles, these filters can help identify potential risks and hazards in the workplace, allowing for appropriate measures to be taken to protect workers’ health and safety.

25 mm cassettes for asbestos

These 25 mm cassettes are designed specifically for the measurement of asbestos at the occupational level. They can be used to assemble a train of sampling, allowing for the collection of samples for subsequent analysis. The cassettes are made with high-quality materials to ensure reliable results, and they are easy to use and transport. They are an essential tool for occupational health and safety professionals who need to monitor the presence of asbestos in the workplace.

37 mm solvent resistant cassettes

These 37 mm cassettes in styrene are designed in 2 or 3 pieces for easy assembly of a sampling train with 25 mm filters that are resistant to solvents. They provide a reliable and cost-effective solution for air sampling applications, particularly in occupational health and safety settings where exposure to hazardous airborne particles is a concern. The cassettes are compatible with a wide range of filters and can be easily disassembled for cleaning and reuse.

25 mm Cassettes in Styrene

These 25 mm cassettes are made of styrene and come in 2 or 3 pieces. They are designed for the assembly of a sampling train with 25 mm filters, commonly used in air sampling for particulate matter or gas analysis. The cassette is designed to securely hold the filter in place during sampling, allowing for accurate and reliable data collection.

37 mm Cassettes in Styrene

These 37 mm cassettes, available in 2 or 3 pieces, are used to assemble a sampling train with 25 mm filters. They are made of styrene and are resistant to solvents, making them suitable for use in various environmental and industrial applications. These cassettes are designed to be easy to use and provide reliable results in the collection of air samples for analysis.

37 mm cassettes without static conductivity

The 37 mm cassettes in styrene of 2 or 3 pieces are designed for the assembly of sampling trains with 25 mm filters. These cassettes are specially designed to prevent static conductivity, ensuring that the samples are not affected by static charge during collection. They are suitable for a range of environmental and occupational health applications, including the collection of particulate matter and other airborne contaminants.

37 mm solvent resistant cassettes

These 37 mm cassettes are made of styrene and come in 2 or 3 pieces. They are designed for assembling a sampling train with 25 mm filters that can resist solvents, making them suitable for use in industrial or laboratory settings where solvents are present.

Pipes for collection of gases and vapors

These tubes are designed for the accurate sampling of various gases and vapors. They are available in different materials such as Anasorb, and with different stages to ensure accurate results. The tubes are used in conjunction with air sampling pumps and provide a convenient and reliable method for measuring air quality.

Cyclone Dorr Oliver Nylon 10 mm for NIOSH 600, 7500, 7501, 7601, 7602

This cyclone is designed for fractionation of particulate material in respirable fraction required for evaluating exposure methods such as NIOSH 600, 7500, and other similar methods. It separates and collects particles of specific sizes according to their aerodynamic properties, enabling accurate and reliable sampling and analysis of airborne particulate matter. This cyclone is an essential tool for ensuring workplace safety and compliance with regulatory standards.