Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version EN 15604:2009
Edition 2009-06

Soft soldering fluxes - Test methods - Part 15: Copper corrosion test (ISO 9455-15:2017)
Edition 2017-12-15

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016); German version EN ISO 16634-2:2016
Edition 2016-11

Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of high purity barium titanate powders (ISO 21813:2019); German version EN ISO 21813:2022
Edition 2023-01

Soft soldering fluxes - Test methods - Part 5: Copper mirror test (ISO 9455-5:2020); German version EN ISO 9455-5:2020
Edition 2021-02

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); German version EN ISO 16634-1:2008
Edition 2009-07

Copper and copper alloys - Combustion method for determination of the carbon content on the inner surface of copper tubes or fittings; German version EN 723:2009
Edition 2009-07

Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of aluminium nitride powders (ISO 21814:2019); German version EN ISO 21814:2022
Edition 2023-02

Determination of total organic carbon in limestone; German version EN 13639:2017
Edition 2017-12

Soft soldering fluxes - Test methods - Part 15: Copper corrosion test (ISO 9455-15:2017)
Edition 2018-01