Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 800450 Soap Solution, Flow Cell (8 oz.), Gilibrator/Gilib Price on request 385-0112-01 Sheath Air Purge Flow Filter for Nephelometer Price on request 801453 O-Ring/Gasket Kit, GilAir-5 Price on request