German Standard Methods for the Analysis of Water, Waste Water and Sludge; Anions (Group D); Determination of Borate Ions (D 17)
Edition 1981-03

Cultural heritage - Assessment and monitoring of archaeological deposits for preservation in situ; German version EN 17652:2022
Edition 2022-11

Determination of the butter type with neural network analysis of compositional parameters - Chemometric method
Edition 2003-02

Testing of petroleum products - Determination of the electrical conductivity - Part 1: Laboratory method
Edition 2005-06

Conservation of cultural heritage - Test methods - Measurement of water absorption by pipe method; German version EN 16302:2013
Edition 2013-04

Stainless steel components for hygienic and aseptic applications in the food, the chemical and the pharmaceutical industries - Clamp connections with molded seals
Edition 2022-10

German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 8: Determination of nitrilotriacetic acid (NTA), ethylenedinitrilotetraacetic acid (EDTA) and diethylenetrinitrilopentaacetic acid (DTPA) by liqid chromatography (P 8)
Edition 2000-09

Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment; German version EN 15196:2006
Edition 2006-10

Conservation of Cultural Property - Specifications for temperature and relative humidity to limit climate-induced mechanical damage in organic hygroscopic materials; German version EN 15757:2010
Edition 2010-12

Conservation of cultural heritage - Procedures and instruments for measuring humidity in the air and moisture exchanges between air and cultural property; German version EN 16242:2012
Edition 2013-03