100 * 100mm PVC Back Catalog number: 8644PVC-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644N-50 50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Price on request 8644T-50 50 * 50mm PTFE (Teflon) Price on request 8700S-07 200mm Sieve. 500micron Price on request