Leather - Measuring the colour and colour difference of finished leather (ISO 22700:2019); German version EN ISO 22700:2019
Edition 2019-08

Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison; German version EN 13523-22:2024
Edition 2024-06

Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); German version EN ISO 14637:2006
Edition 2007-03

Colorimetric determination of colour differences of object colours according to the DIN99o formula
Edition 2018-10

Aerospace; fibre reinforced plastics; determination of temperature difference on exothermic reaction
Edition 1993-12

Measurement of coating thicknesses - Measurement of the thickness of coatings by difference measurement using a stylus instrument
Edition 2015-08

Testing of acoustics in buildings - Airborne and impact sound insulation - Determination of the level difference by shafts
Edition 2013-07

Textiles - Tests for colour fastness - Part J03: Calculation of colour differences (ISO 105-J03:2009); German version EN ISO 105-J03:2009
Edition 2010-02

Sensory analysis - Basic principles
Edition 2020-09