25ml-500ml Funnel PTFE Stopcock receiver Glassware Laboratory Organic
2:PTFE Stopcock. 500ml,24/40,Glass Soxhlet Extractor,Allihn Condenser & Body,Lab Glassware Kit. Tweezers Straight head with tooth High temperature resistance antistatic PTFE. 25ml: 14 14, 19 19. 24/40,Glass Stopper,2 Piece/Lot,Lab Bottle Plug,Lab Glassware.