PTFE Beaker Back Catalog number: A135-500 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8785B-75S Blue Scraper box of 100. Sterile Price on request 8700S-11 200mm Sieve. 180micron Price on request SSS-888B Sterile Bag 254 * 382. Box of 1000 Price on request