PTFE Membrane, 40mm * 20mm, Cobetter Filtration Equipment Company Limited (CAT#: STEM-L-4351-LGZ)

Cobetter PM2.5 PTFE membrane filters are specially designed for PM2.5 air sampling. It is made of high purity teflon membrane, structured as a thin flat filter with pp support ring for better handling. Low elemental background and good chemical compatibility make ring-supported PTFE filters widely used in ambient air monitoring. Cobetter PP ring supported teflon filters are produced in an ISO7 clean room. Continuous numbers of film printing for easy recording and tracking.

Size: 40mm * 20mm
Core Diameter: 50.8mm/40mm
Package: 1 Roll

EPA PM2.5 Reference Method compliant with 40 CFR Part 50 Appendix L requirements.
Manufactured in a clean room.
No glue or adhesive.
For PM2.5 ambient air monitoring.
Sequentially numbered for easy traceability.

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