50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A105-30 PTFE Funnel Price on request 8370B-100S 100mm dia Funnel box of 50 Sterile Price on request 8703A-25 25ml Automatic burette Price on request