Liming materials - Determination of magnesium content - Atomic absorption spectrometric method; German version EN 12947:2000
Edition 2000-09

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 60: Spectrometric determination of the chlorophyll-a concentration in water (H 60)
Edition 2019-12

Chemicals used for treatment of water intended for human consumption - Ammonia solution; German and English version prEN 12122:2023
Edition 2023-04

Chemical analysis of ferrous materials - Determination of boron in steels - Spectrophotometric method; German version EN 10200:2012
Edition 2013-01

Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis (ISO 17226-2:2018); German version EN ISO 17226-2:2019
Edition 2019-04

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 42: Determination of selected polyfluorinated compounds (PFC) in water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC/MS-MS) after solid-liquid extraction (F 42)
Edition 2011-03

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 17: Determination of the organically bound halogens amenable to extraction (EOX) (S 17)
Edition 2017-01

Textiles - Determination of metal content - Part 3: Determination of lead release by artificial saliva solution; German version EN 16711-3:2019
Edition 2019-08

Milk and milk products - Determination of nitrate and nitrite contents - Part 1: Method using cadmium reduction and spectrometry (ISO 14673-1:2004); German version EN ISO 14673-1:2004
Edition 2004-05

Pulp, paper and board - Determination of pentachlorophenol in an aqueous extract (ISO 15320:2011); German version EN ISO 15320:2011
Edition 2011-11