Case Back Catalog number: 8505A-11 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-20 200mm Sieve. 20micron Price on request 8644AB-50 50 * 50mm Borosilicate glass (pyrex) Price on request 8370B-100S 100mm dia Funnel box of 50 Sterile Price on request