Filter Cassette Holder Kit (required when sampling Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 910-0914-EU-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluet Price on request GCAOC10 Cassette, Air-O-Cell 10/Box Price on request 811-1004-04 PM-4.0 Impactor Kit, Replacement for Models 810-10 Price on request