Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF25TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0104-02 GilAir-5 Clock [ATEX], Starter Kit, 230V, Euro Plu Price on request 375-0008-01 Protective Rubber Boot for Nephelometer Price on request C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request