CONICAL STOPPER 1 HOSE - 16x12mm, h 20mm Back Catalog number: 3823 Availability: In the manufacturer's stock Price on request - + Recommended 1456 STOPPERS PTFE, NS 19/26 Price on request 1997 GRADUATED BURETTE, 10ml Price on request 442-0597 Míchadlo magnetické, mikro, pr. 3mm x 8mm, PTFE, ž Price on request