Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO₂ headspace test) (ISO 14593:1999); German version EN ISO 14593:2005
Edition 2005-09

Testing of oxidic raw materials and materials for ceramics, glass and glazes - Part 2: Determination of Ag, As, B, Ba, Be, Bi, Ca, Cd, Ce, Co, Cr, Cu, Er, Eu, Fe, La, Mg, Mn, Mo, Nd, Ni, P, Pb, Pr, S, Sb, Se, Sn, Sr, Ti, V, W, Y, Yb, Zn, Zr by optical emission spectrometry with inductively coupled plasma (ICP OES)
Edition 2004-07

Chemicals used for treatment of swimming pool water - Sodium carbonate; German version EN 15362:2014
Edition 2014-08

Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
Edition 2014-11

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

Chemicals used for treatment of water intended for human consumption - Sodium carbonate; German version EN 897:2012
Edition 2013-02

Hardmetals - Determination of total carbon - Gravimetric method (ISO 3907:2009); German version EN ISO 3907:2009
Edition 2010-02

Testing of oxidic raw materials and oxidic materials - Determination of total sulphur content
Edition 2022-09

Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products; German version EN 12014-2:2017
Edition 2018-02

Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021); German version EN ISO 13162:2021
Edition 2022-03