BUCHNER FUNNELS, O 70mm Back Catalog number: 439 Availability: In the manufacturer's stock Price on request - + Recommended 1633 INTEGRAL WASH BOTTLE, 250ml Price on request 3805 SYLICON CONICAL STOPPER - 18x13mm, h 22mm Price on request 8246L-150 Resealable Bags. Pack of 100. 150 * 230mm Price on request