Zefon offers a complete line of 25mm air sampling cassettes manufactured to meet all applicable NIOSH, OSHA, and EPA standards. All 25mm cassette housings are manufactured in-house from polystyrene or polypropylene and are available in two or three piece configurations. All 25mm cassettes are individually assembled and 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%
Specifications:
| HOUSING MATERIAL | Styrene – Clear |
| FILTER MATERIAL | PVC |
| PAD MATERIAL | Cellulose |
| FILTER DIAMETER | 25MM |
| HOUSING STYLE | 2-Piece |
| BAND | Unbanded |
| FILTER PORE SIZE | 5.0 micron |
| GRAVIMETRIC | Not Weighed |
| END PLUGS | Polyethylene |
| HOUSING DIAMETER | 1.2″ (3.0cm) |
| HOUSING LENGTH | 1.1″ (2.8cm) |
| INLET CONNECTION | Luer Taper |
| MAX OPERATING TEMP | 125° F (52° C) |
| OUTLET CONNECTION | Luer Taper |
| EFFECTIVE FILTRATION AREA | 3.85cm² |
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