BUCHNER DISCS, O 90mm (10 pcs) Back Catalog number: 839 Availability: In the manufacturer's stock Price on request - + Recommended 556 O-RINGS FOR ITEM 230 Price on request 442-0450 Míchadlo magnetické, mikro, pr. 3mm x 3mm s PTFE Price on request 647 WATCH GLASSES PTFE, 153mm Price on request