Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GF25TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request 801863-171 BDX II Pump, No Charger Price on request 801001 Battery Pack, Aircon-2Lead Acid Gel 4-hr, requir Price on request