Laboratory glassware; Dimroth condenser with Standard ground jointsVerrerie de laboratoire; réfrigérant à serpentin de Dimroth, à rodages interchangeables normalisés
DIN 12591:1976 history
1970DIN 12591:2022-08 Laboratory glassware; Dimroth condenser with standard ground joints
1970DIN 12591 E:2021-12 Laboratory glassware; Dimroth condenser with standard ground joints
1976DIN 12591:1976 Laboratory glassware; Dimroth condenser with standard ground joints