Ethanol as a blending component for petrol - Determination of water content - Karl Fischer coulometric titration method; German version EN 15489:2007
Edition 2007-11

Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium; German version EN 13466-1:2001
Edition 2002-01

Acidity test of milk and liquid milk products according to Soxhlet-Henkel
Edition 2000-08

Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium; German version EN 13466-2:2001
Edition 2002-01

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 7: Determination of acid and base-neutralizing capacities (H 7)
Edition 2005-12

Testing of ion exchangers - Determination of the total capacity of cation exchangers
Edition 2009-04

Milk, milk products, infant formula and adult nutritionals - Determination of chloride - Potentiometric titration method (ISO 21422:2018, Corrected version 2021-03)
Edition 2022-04

Testing of ion exchangers - Determination of the total capacity of anion exchangers
Edition 2009-04

Aerospace series - Paints and varnishes - Test method for determination of phosphoric acid index; German and English version EN 4171:2011
Edition 2012-06

Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods; German version EN 1302:2024
Edition 2025-02