Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010
Edition 2010-12

Analysis of spices and condiments - Determination of loss in mass of capsicum and allium species and of dried vegetables by vacuum oven drying
Edition 2001-12

Acidity test of milk and liquid milk products according to Soxhlet-Henkel
Edition 2000-08

Determination of total ash of milk and milk products
Edition 2000-08

Fertilizers - Determination of the fineness of grinding (dry procedure); German version EN 15928:2010
Edition 2010-12

Fertilizers - Extraction of phosphorus soluble in mineral acids; German version EN 15956:2011
Edition 2011-12

Fertilizers - Extraction of water soluble phosphorus; German version EN 15958:2011
Edition 2012-02

Testing of mortars with mineral binders - Part 7: Determination of the water retention value of fresh mortars by the filter plate method
Edition 2019-04

Measurement of fiber optic elements - Part 4: Determination of diameters and thicknesses of optical fibers; Text in German and English
Edition 2014-08

Pigments and extenders - Determination of water soluble sulfates, chlorides and nitrates with ion chromatography
Edition 1999-10