2023DIN 12245:2023-02 Laboratory glassware - Conical sockets, taper 1 : 10, blank or roughly ground - Dimensions, tolerances / Note: Date of issue 2023-01-06*Intended as replacement for DIN 12245 (1979-04).
1979DIN 12245:1979-04 Laboratory glassware; conical sockets, taper 1 : 10, blank or roughly ground, dimensions, tolerances / Note: To be replaced by DIN 12245 (2023-02).