Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF37TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCS25080 Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE, No Price on request 800470 Anti-Tamper Plate, GilAir-3/GilAir-5/BDX-II Price on request 910-0905-EU-R GilAir-Plus Data Logging 5-Pump Starter Kit, Euro Price on request