Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GB37C1000 Band, 37mm Shrink, Clear 1000/Pack Price on request 783-0015-01 Lithium Ion Replacement Battery Pack for Nephelome Price on request 811-0908-EU-R Power Supply, Single Station 100-240Vac, 50-60 Hz, Price on request