WATCH GLASSES PTFE, 126mm Back Catalog number: 646 Availability: In the manufacturer's stock Price on request - + Recommended 1243 TAPERED STOPPERS NS 14/23 Price on request 1696 VOLUMETRIC FLASKS PFA, 50ml Price on request 18900721 Stirrer bar,Eight prism,Ø10 X 30 3,26 €