Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version EN 15560:2023
Edition 2023-10

Adhesives - Determination of hydroxyl value and/or hydroxyl content; German version EN 1240:2011
Edition 2011-07

Textiles - Tests for colour fastness - Part Z01: Colour fastness to metals in the dyebath: Chromium salts (ISO 105-Z01:1993); German version EN ISO 105-Z01:1995
Edition 1995-12

Soil quality - Determination of soil microbial biomass - Part 2: Fumigation-extraction method (ISO 14240-2:1997); German version EN ISO 14240-2:2011
Edition 2011-09

Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method; German and English version prEN 15491:2024
Edition 2024-06

Admixtures for concrete, mortar and grout - Test methods - Part 12: Determination of the alkali content of admixtures; German version EN 480-12:2005
Edition 2005-12

Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2023
Edition 2023-10

Water quality - Determination of permanganate index (ISO 8467:1993); German version EN ISO 8467:1995
Edition 1995-05

Feather and down - Test methods - Determination of the oxygen index number; German version EN 1162:1996
Edition 1996-10

Chemical analysis of ferrous materials - Determination of manganese in steels and irons - Electrometric titration method; German version EN 10071:2012
Edition 2013-01