50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8370B-100S 100mm dia Funnel box of 50 Sterile Price on request A135-250C Cover for PTFE Beaker Price on request A135-10 PTFE Beaker Price on request