●PM2.5 PTFE Membrane Filters ●46.2mm diameter filter with support ring ●2.0um filtration pore size ●99.7% particle retention (0.3 um) ●30 cm H2O pressure drop (0.3um) @ 16.67 liters/min.
Description
Tisch Brand SF18040 PM2.5 Membrane, PTFE 46.2mm with support ring, 2.0um, sequentially numbered 50/pk Meets the requirements for EPA PM 2.5 Reference Method under 40 CFR Part 50, Appendix L | Wettability: Hydrophobic |