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

Simple electrolyte solutions; symbols
Edition 1973-09

Testing of glass - Resistance to attack by a boiling aqueous solution of hydrochloric acid - Method of test and classification
Edition 2001-03

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
Edition 2025-06

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
Edition 2015-05

pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
Edition 2012-08

pH-measurement - pH-measurement of aqueous solutions with pH sensors with pH glass electrodes and evaluation of measurement uncertainty
Edition 2025-12

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

Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 6: Determination of 36 elements in a high-purity ammonium fluoride solution (NH₄F) and in etching mixtures of high-purity ammonium fluoride solution containing hydrofluoric acid
Edition 2014-11