Zefon 25mm Air Sampling Cassettes with PVC Filters are commonly used to sample for airborne metals, silicia, or dust. They are designed to meet all applicable NIOSH and OSHA air sampling standards and are preloaded under stringent quality assurance standards with only the finest quality membrane and support pads.
Features:
- Clear Polystyrene Housing
- Available in 2 or 3 Piece Configurations
- Preloaded, Ready to Use
- Leak Free Design
- Suitable for use in Hexavalent Chromium method ID 215
- Gravimetric Stability: < 0.5% after 24 hrs at 48% relative humidity at 50 °C (122 °F)
- Ash Content: < 1%
