Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37AE-2 Cassette, 37mm 2pc w/ Type A/E Glass Fiber, 50/Box Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request GB37Y1000 Band, 37mm Shrink, Yellow 1000/Pack Price on request