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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF T31-230-25 ; NF EN ISO 787-25:2019-03-13
General methods of test for pigments and extenders - Part 25: comparison of the colour, in full-shade systems, of white, black and coloured pigments - Colorimetric method

Title (German)

Allgemeine Prüfverfahren für Pigmente und Füllstoffe - Teil 25: Vergleich der Farbe von Weiss-, Schwarz- und Buntpigmenten in Purton-Systemen - Farbmetrisches Verfahre

Edition 2019-03-13

Original language French

Price from 61.80 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF T31-230-25 ; NF EN ISO 787-25:2019-03-13 General methods of test for pigments and extenders - Part 25: comparison of the colour, in full-shade systems, of white, black and coloured pigments - Colorimetric method

Want to learn more?

NF T31-230-25 ; NF EN ISO 787-25:2019-03-13
General methods of test for pigments and extenders - Part 25: comparison of the colour, in full-shade systems, of white, black and coloured pigments - Colorimetric method