Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC0237 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800256 Single Variable Flow Kit, 7-10 x 150mm Price on request 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request 811-9917-02 Go-Cal Replacent Tubing Kit Price on request