Filter, Support Pads, Cellulosic, 25mm, 40.0µm, 10 Back Catalog number: GPG25100 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request 910-0909-EU-R GilAir-Plus STP 3-Pump Starter Kit, Euro cord Price on request 911-0601-NO-R Single Unit Charger w/ Power Adapter, USB, BDX-2- Price on request