Solid recovered fuels - Method for the determination of the content of major elements (Al, Ca, Fe, K, Mg, Na, P, Si, Ti); German version EN 15410:2011
Edition 2011-11

German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)
Edition 2024-07

Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
Edition 2012-11

Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements; German version EN 16173:2012
Edition 2012-11

Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen; German version EN 16169:2012
Edition 2012-11

Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content; German version EN 15934:2012
Edition 2012-11

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-22: Tests - Change of temperature (IEC 61300-2-22:2007); German version EN 61300-2-22:2007
Edition 2008-02

Generic specification: Discrete pressure contact power semiconductor devices (Qualification approval); German version EN 153000:1998
Edition 1999-01

Laser modules used for telecommunication - Reliability assessment (IEC 61751:1998); German version EN 61751:1998
Edition 1998-11

Indoor air - Part 28: Determination of odour emissions from building products using test chambers (ISO 16000-28:2020)
Edition 2021-11