The 37mm Air Sampling Cassette w/"PTFE" Filters are designed to achieve all NIOSH, OSHA and EPA requirements for air sampling specifications. All 37 mm cassette enclosures are designed and produced in-house by Electron Microscopy Sciences and are available in two and three-piece designs. With only the finest quality membrane and support pads, all 37 mm cassettes are individually constructed and preloaded under strict quality guidelines.
- Polystyrene housing, 2 or 3 piece
- Preloaded, ready-to-use
- Leak-free design.
*This product 65222-23 comes in opaque colored styrene housing and also uses a cellulose support ring as specified in the NIOSH 5506/5515 standard.