Filter Cassette Holder Kit (required when sampling Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-0909-EU-R Power Supply, 5 -Station 100-240Vac, 50-60 Hz, EU Price on request 800285 Bubble Generator, High Flow Cell, Gilibrator 2 (Pl Price on request 910-1710-EU-R Gilibrator 3 High Flow Dry Cell Base Pack (No Case Price on request