Zefon 37mm Air Sampling Cassette w/ MCE Filters are designed to meet all applicable NIOSH, OSHA and EPA air sampling standards.
All Zefon 37mm cassette housings are manufactured in-house and preloaded under stringent quality assurance standards with only the finest quality membrane and support pads.
- Polystyrene Housing
- Preloaded, Ready to Use
- Leak Free Design
- Metals Testing