SYLICON CONICAL STOPPER - 12x9mm, h 18mm Back Catalog number: 3801 Availability: In the manufacturer's stock Price on request - + Recommended 437 BUCHNER FUNNELS, O 45mm Price on request 442-0466 Míchadlo magnetické, mikro, pr. 3mm x 10mm, PTFE, Price on request 721 BEAKERS PTFE, 500ml Price on request