Physics of radiation in the field of optics and illuminating engineering; efficiencies
Edition 1982-03

Sintered metal materials; sint-testing procedures; part 6: determination of filter properties
Edition 1990-10

Mechanical structures for electronic equipment; mechanical structures of the 482,6 mm (19")series; components on front panels; mounting conditions, dimensions
Edition 1986-12

Sensory analysis - A - not A test
Edition 2003-08

Testing of solid fuels - Determination of the dilatation of coal
Edition 1998-05

Displacement compressor; thermodynamic acceptance and performance test
Edition 1980-11

Inspection vee blocks; designs, requirements
Edition 1981-10

Industrial liquid lubricants - ISO viscosity classification (ISO 3448:1992)
Edition 2010-02

Reporting in support of supervision of online gambling services by the gambling regulatory authorities of the Member States; German version EN 17531:2021+A1:2023
Edition 2024-05

Gas distribution grids - Indication labels
Edition 2021-02