German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)
Edition 1994-10

Public transport - Reference data model - Part 6: Passenger information; English version EN 12896-6:2019, only on CD-ROM
Edition 2020-01

Starch hydrolysis products - Determination of reducing power and dextrose equivalent - Lane and Eynon constant titre method (ISO 5377:1981); German version EN ISO 5377:1994
Edition 1994-10

Paints and varnishes - Determination of electrical conductivity and resistance (ISO 15091:2019); German version EN ISO 15091:2020
Edition 2020-05

Laboratory glass and plastics ware - Principles of design and construction of volumetric instruments (ISO 384:2015); German version EN ISO 384:2015
Edition 2016-05

Paints and varnishes - Wettability - Part 2: Determination of the surface free energy of solid surfaces by measuring the contact angle (ISO/DIS 19403-2:2023); German and English version prEN ISO 19403-2:2023
Edition 2023-10

Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 2: Reference method for soluble coffee
Edition 2005-05

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 33: Determination of iodide by spectrometry (D 33)
Edition 2001-02

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
Edition 1992-07

German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
Edition 1986-09