Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence; German version EN 14792:2017
Edition 2017-05

Determination of total organic carbon in limestone; German version EN 13639:2017
Edition 2017-12

Reliability testing; compliance test plans for success ratio; identical with IEC 61123:1991
Edition 1993-08

Gas infrastructure - Gas measuring systems - Functional requirements; German and English version prEN 1776:2024
Edition 2024-09

Information technology - Alphanumeric glyph image set for optical character recognition OCR-B - Shapes and dimensions of the printed image; English version EN 14603:2004
Edition 2005-06

Sludge, treated biowaste and soil - Guidance for sample pretreatment; German version EN 16179:2012
Edition 2012-11

Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013
Edition 2014-03

Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique); German version EN 15204:2006
Edition 2006-12

Water quality - Determination of the toxic effect of sediment on the growth behaviour of Myriophyllum aquaticum (ISO 16191:2013)
Edition 2019-08

Pyrotechnic articles - Fireworks, Categories F1, F2 and F3 - Part 5: Requirements for construction and performance; German version EN 15947-5:2022
Edition 2022-12