GilAir-3 R Pump, No Battery Back Catalog number: 800485-111-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF25TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm DOP) 25mm, 100/Pack Price on request 360-0201-01 Operation Manual/Software CD for Deluxe Nephelometer, TSP, PM-2.5, PM-4, PM-10 Price on request 400509 Impinger Special Midget, 2-pc., Glass, Teflon sleeve, Ozone, 25ml/5ml increments Price on request