DIN Standards Committee Laboratory Devices and Installations
Laboratory glassware - Interchangeable conical ground joints, dimensions, tolerances
This document applies to the fitting surfaces of interchangeable connections with taper 1 : 10, also called standard ground joints (NS), and defines their dimensions and tolerances. NOTE The dimensions listed in the table are also applicable - for the fitting surfaces of clear conical connections made of glass, without ground joint, cone 1 : 10 (also called clear precision connections); - for the fitting surfaces of conical joints of other materials.
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