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 8700S-02 200mm Sieve. 2mm Price on request 8700B-11 200mm Sieve. 180micron Price on request A135-1000C Cover for PTFE Beaker Price on request