Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GF47500PVC Filter, PVC, 5.0µm 47mm, 100/Pack Price on request 385-0115-01 Nephelometer O-Ring, Replacement Price on request GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request