German standard methods for the examination of water, waste water and sludge - Physical and physical-chemical parameters (group C) - Part 3: Determination of absorption in the range of the ultraviolet radiation, Spectral absorptions coefficient (C 3)
Edition 2005-07

Textiles - Tests for colour fastness - Part C09: Colour fastness to domestic and commercial laundering - Oxidative bleach response using a non-phosphate reference detergent incorporating a low temperature bleach activator (ISO/DIS 105-C09:2023); German and English version prEN ISO 105-C09:2023
Edition 2023-02

German standard methods for the examination of water, waste water and sludge - Gaseous components (group G) - Part 3: Determination of ozone (G 3)
Edition 2011-04

Durum wheat flour and semolina - Determination of yellow pigment content (ISO 11052:1994); German version EN ISO 11052:2006
Edition 2006-11

General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020); German version EN ISO 787-19:2020
Edition 2020-07

Water safety signs and beach safety flags - Part 2: Specifications for beach safety flags - Colour, shape, meaning and performance (ISO 20712-2:2007)
Edition 2008-08

Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)
Edition 2007-11

Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978); German version EN ISO 5378:1994
Edition 1994-10

Analytical colorimetry - Part 3: Special indices (ISO 18314-3:2022); German version EN ISO 18314-3:2022
Edition 2023-02

Textiles - Tests for colour fastness - Part E16: Colour fastness to water spotting on upholstery fabrics (ISO 105-E16:2006); German version EN ISO 105-E16:2007
Edition 2007-09