100 * 100mm PS Back Catalog number: 8644PS-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-04 200mm Sieve. 850micron Price on request 8644T-100 100 * 100mm PTFE (Teflon) Price on request 8700S-13 200mm Sieve. 125micron Price on request