50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Back Catalog number: 8644N-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-19 200mm Sieve.25micron Price on request SSS-888A Sterile Bag 140 * 299mm. Box of 1000 Price on request 8700S-05 200mm Sieve. 700micron Price on request