Laboratory glassware - Dimroth condenser
Edition 2022-08

Laboratory glassware - Allihn condenser
Edition 2022-08

Photometer for analytical tests; requirements for the description of technical data for the user
Edition 1991-01

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; stand-by channel switching equipment; identical with IEC 60487-2-2, edition 1981
Edition 1987-03

Determination of the viscoelastic properties of elastomers on exposure to forced vibration at non-resonant frequencies
Edition 1990-03

Testing of rubber and elastomers; measurement of vulcanization characteristics (curometry); evaluation of cross-linking isotherms in terms of reaction kinetics
Edition 1983-03

DIN colour chart; system based on the 2° standard colorimetric observer
Edition 1980-02

Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-2: Space heating generation systems, heat pump systems, Module M3-8-2, M8-8-2; German version EN 15316-4-2:2017
Edition 2017-09

Aerospace; environmental tests for aircraft equipment; insulation resistance and high voltage tests for electrical equipment; identical with ISO 2678:1985
Edition 1990-11

Telecontrol equipment and systems - Part 5-103: Transmission protocols; companion Standard for the informative interface of protection equipment (IEC 60870-5-103:1997); German version EN 60870-5-103:1998
Edition 1999-11