Composition of (gaseous, liquid and solid) mixtures; concepts, symbols
Edition 1984-02

pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
Edition 2021-10

Determination of the ²³²U isotopic content in uranium containing nuclear fuel solutions by α spectrometry
Edition 1996-06

Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
Edition 2021-04

Surface active agents - Determination of pH value of solutions or dispersions; German version EN 1262:2003
Edition 2004-01

Aerospace series - Non-metallic materials - Textiles - Test method - Determination of conductivity and pH of aqueous extracts; German and English version EN 4426:2020
Edition 2020-05

Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts; German and English version EN 4503:2013
Edition 2013-10

Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method; German version EN 14210:2003
Edition 2004-03

Foam producing solutions for leak detection on gas installations; German version EN 14291:2004
Edition 2005-02

Railway applications - Track - Safety protection on the track during work - Part 2-1: Common solutions and technologies - Technical requirements for Track Warning Systems (TWS); German version EN 16704-2-1:2016
Edition 2017-03