50 * 50mm PS Back Catalog number: 8644PS-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-07 200mm Sieve. 500micron Price on request 8644S4-50B 50 * 50mm Stainless 304 Bright Polish Price on request 8703A-25 25ml Automatic burette Price on request