Filter, Glass Fiber, Binderless, 1.1µm, 8" x 10", Back Catalog number: GFG858X10 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 297-0012-01 USB Communications Cable for Nephelometer Price on request 910-1301-NO Gilian 800i,Starter Kit, No Cord Price on request 811-0921-01-R GilAir Plus impinger Bracket for single impinger h Price on request