Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9909-01 Inhalable Dust Sampler (100 µm Particle Cut at 2L Price on request 200260-25 Filter-25Pk, Internal LFS Price on request KB-1-10 Kynar Bag 1.0L Pack of 10 Price on request