PM2.5 Air Monitoring Membrane Filter, 2.0 µm PTFE, 46.2 mm Diameter, PP Support Ring, 50/pk

High purity, thin membrane for PM 2.5 ambient air monitoring. Sequentially numbered with PP support ring.

Each membrane is sequentially numbered with a chemically resistant polypropylene support ring. The low tare mass allows for accurate gravimetric determinations.

No glues or adhesives are used in making the membranes and its stable design eliminates curling, keeping the membrane flat allowing for robot use.