50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-05 200mm Sieve. 700micron Price on request 8700S-14 200mm Sieve. 106micron Price on request A135-10 PTFE Beaker Price on request