air sampling device services

Ambient air monitoring involves the location of air sampling devices for the purpose of defining the kind and quantity of toxic chemicals to which a community is being exposed.  Those devices collect a variety of gases, chemicals and particulates in ambient air.  In turn, laboratories analyze the air samples for their precise content.

By Stone Lions Environmental Corporation based in Rolling Hills Estates, CALIFORNIA (USA).

Culturable sampling is one of the most common methods of volumetric air analyses. The sampling device works by drawing a measured volume of air through an instrument that contains a petri dish containing a culture medium. Spores that impact onto the plate are then allowed to incubate and grow; after which the colonies may be counted and ...

By IAQ Consultants Pte Ltd based in Singapore, SINGAPORE.

All HI-Q Calibrations Performed Per ANSI/NCSL Z540-1-1994. HI-Q Environmental Products Company offers a calibration and re-certification service for air flow calibrators and air sampling instrumentation. Standard protocol requires recalibrating air flow measurement devices once or twice per year depending on use and sampling environment. HI-Q ...

By HI-Q Environmental Products Company based in San Diego, CALIFORNIA (USA). from Air Monitoring Services Service line

As a global leader in the science of safety, UL evaluates products and materials to determine their impact on indoor air quality and, by extension, human health. Whether your products need to meet the emissions requirements of environmental certifications or regulations or you simply wish to have a better understanding of your products' potential ...

By UL Environment based in Marietta, GEORGIA (US) (USA). from Testing Services Service line