PTFE Beaker Back Catalog number: A135-250 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-12 200mm Sieve. 150micron Price on request 8644S4-100S 100 * 100mm Stainless 304 240grit Price on request 8331P-1 White Stirrer Price on request