50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-10C Cover for PTFE Beaker Price on request 8600M-40 Sample splitter. 40mm Price on request 8644S4-100B 100 * 50mm Stainless 304 Bright Polish Price on request