filter monitor Articles
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Inside the Particulate Monitor – Filter Samplers
Some time ago, OPSIS published descriptions on how some well-established types of gas analysers work, namely those based on spectrometers, interferometers, and tuneable diode lasers. They all utilize absorption of light to determine the concentrations of gaseous pollutants such as nitrogen oxides (NOX), sulfur dioxide (SO2), hydrogen chloride (HCl), ammonia (NH3), and many more. The same ...
By OPSIS AB
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What’s the lifetime cost of your air quality monitors?
When selecting an air quality monitor, most non-specialists find it a challenge to understand what distinguishes one product from another. Those in the industry, environmental scientists, manufacturers and suppliers, know what questions to ask and what to look for. For non-specialists, one grey box looks very much like another and what goes on inside the monitor is less understood. Yet, ...
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Cytiva - Whatman™ glass fiber (GF) tape improves data collection in continuous air monitoring
Find out why using glass fiber filter tape can support reliable measurement of particulate matter in continuous air monitoring research, offering increased efficiency and consistency during data collection and analysis. From companies needing to regulate the number of particulates released from their plants, to government agencies such as the US Environmental Protection Agency (EPA) studying ...
By Cytiva
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Woolsey Fire: Are You Breathing Toxic And Radioactive Air?
Preliminary Independent Radiation Test Results from US Nuclear Corporation from The Woolsey Fire and Santa Susana Field Lab Site After various complaints and talking with numerous concerned parents The Lancaster Weekly Review has ordered a commission in a preliminary study in order to finally answer some of the community’s concerns regarding potential toxic materials released from the ...
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