Non disponible en dehors du Royaume-Uni et de l'Irlande
General description
Vapor from the distillation column passes through the upper holes in the take-off head and into the condenser. The condensed liquid can be drained into a side storage flask (PTFE valve open), or allowed to return to the distillation column (PTFE valve closed) through a slot in the lower part of the head. The upper and lower ST joints permit the use of take-off head with different distillation columns and condensers. Features a precision PTFE valve, and vacuum/purge hose connections with a PTFE stopcock.A 50mm immersion length thermometer is recommended.
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :