Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990
Edition 1991-01

Methods of measurement for radio equipment used in satellite earth stations - Part 3: Methods of measurement on combinations of sub-systems; section 4: Measurements for frequency division multiplex (f.d.m.) transmission (IEC 60510-3-4:1992); German version EN 60510-3-4:1994
Edition 1994-09

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica (ISO/DIS 21068-2:2023); German and English version prEN ISO 21068-2:2023
Edition 2023-07

Petrol filling stations - Safety requirements for the construction of submersible pump assemblies; German version EN 15268:2008
Edition 2008-11

Liquid petroleum products - Determination of indicated cetane number (ICN) of middle distillate fuels - Primary reference fuels calibration method using a constant volume combustion chamber; German version EN 17155:2018
Edition 2018-09

Hearing protectors - Guidance on selection of individual fit testing methods; German version EN 17479:2021
Edition 2022-01

Heating costs based on consumption; generalities, definitions
Edition 1980-12

Medical electrical equipment - Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology (IEC 61676:2002+A1:2008); German version EN 61676:2002+A1:2009
Edition 2010-05

Water quality - Visual seabed surveys using remotely operated and/or towed observation gear for collection of environmental data; German version EN 16260:2012
Edition 2013-01

Thermometers for measuring the ambient or internal temperature for the transport, storage and distribution of temperature sensitive goods - Tests, performance, suitability; German and English version prEN 13485:2022
Edition 2022-08