Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocks
Edition 1998-12

Transmisson of optical radiation; optical clear (nonscattering) media, quantities, symbols and units
Edition 1972-06

Measurements of incidental ionizing radiation from electronic tubes
Edition 1980-05

Hoses for gasfired burners for laboratories, without shroud and armoring - Part 1: Safety requirements and tests
Edition 1994-12

Additive manufacturing - Process characteristics and performance - Part 3: Directed energy deposition using powder and laser in aerospace applications
Edition 2021-09

Additive manufacturing - Process characteristics and performance - Part 1: Directed energy deposition using wire and laser in aerospace applications
Edition 2021-09

Photographic lenses - Part 7: Characterization of the quality of photographic lenses
Edition 2015-06

Testing of flue gases of oil burning systems - Visual and photometric determination of the smoke number
Edition 2020-09

Geometrical product specifications (GPS) - General concepts and requirements for GPS measuring equipment (ISO 14978:2018); German version EN ISO 14978:2018
Edition 2019-06

Water-tube boilers and auxiliary installations - Part 8: Requirements for firing systems for liquid and gaseous fuels for the boiler; German version EN 12952-8:2022
Edition 2022-12