Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 200146 CAP,VARIABLE ORIFICE, ALUMINUM, for TUBE HOLDERS Price on request 297-0012-01 USB Communications Cable for Nephelometer Price on request 201119 Filter inside low flow modules 800518 & 800519 Price on request