Adaptateur bernhauer ns 19

DURAN®, borosilicate glass, clear
Distilling receivers acc. to Bernauer (modified), with three cones NS 14/23, vacuum connection with glass olive. With flasks 100 ml capacity or without flasks available.
Very good chemical resistance
High temperature resistance
Minimal thermal expansion giving relatively high resistance to temperature changes

Distilling receivers acc. to Bernauer, 3 cônes de NS 14/23, avec raccord pour vide à olive en verre, Avec: prise supérieure NS 19/26 pour flacons d'une capacité de 100 ml, Verre borosilicaté DURAN®