Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request GCS25080 Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE, No Price on request TE-25 Teflon Bag, Septum Valve (0.5L) Price on request