Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0201-01 Operation Manual/Software CD for Deluxe Nephelomet Price on request GCU37200T Cassette, 37mm, 3pc, 2.0µm,Teflon, 50Box Price on request 800450 Soap Solution, Flow Cell (8 oz.), Gilibrator/Gilib Price on request