Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GC728PC Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Price on request 801453 O-Ring/Gasket Kit, GilAir-5 Price on request 810-0903-01-R STP Pump Only (No Dock) Price on request