BUCHNER FUNNELS, O 45mm Back Catalog number: 437 Availability: In the manufacturer's stock Price on request - + Recommended 31926 POM CLAMPS FOR GLASS JOINTS 19/26 - Light Blue Price on request 015.250.2 PTFE Bottle 115 x 67 x 42mm, 250ml Price on request 1690 BOTTLES PFA, 250ml Price on request