Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Dümbgen
Edition 1975-07

Ergonomics of the physical environment - Assessment of environments by means of an environmental survey involving physical measurements of the environment and subjective responses of people (ISO 28802:2012); German version EN ISO 28802:2012
Edition 2012-06

Hardmetals; determination of contents of metallic elements by x-ray fluorescence; fusion method; identical with ISO 4503:1978
Edition 1991-07

Time-dependent quantities; letter symbols
Edition 1982-09

Electric warming plates for household use; performance, tests
Edition 1973-11

Metallic materials - Drop weight tear test; German version EN 10274:1999
Edition 1999-07

Information and Documentation - Determination of the effectiveness of paper deacidification processes by means of a test paper
Edition 2018-11

Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 1: Group II engines for use in flammable gas and vapour atmospheres; German version EN 1834-1:2000
Edition 2000-03

Thermal insulating products for building applications - Determination of behaviour under cyclic loading; German version EN 13793:2003
Edition 2003-12

Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfate; German version EN 886:2004
Edition 2005-02