Filter Cassette Holder Kit (required when sampling Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request 800274-230 Printer Module Kit, 230V (with paper, charger, & c Price on request 911-0301-NO-R Single Unit Charger w/ Power Adapter, USB, LFS-11 Price on request