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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 T73-421 ; NF EN 1557:1996-11-01
Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission

Title (German)

GRENZFLAECHENAKTIVE STOFFE. FARBMETRISCHE CHARAKTERISIERUNG VON OPTISCH KLAREN, GEFAERBTEN FLUESSIGKEITEN (PRODUKTEN) ALS X, Y, Z-TRANSMISSIONS-FARBWERT. (EUROPAEISCHE NORM EN 1557)

Edition 1996-11-01

Original language French

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Terminology

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 T73-421 ; NF EN 1557:1996-11-01 Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission

Want to learn more?

NF T73-421 ; NF EN 1557:1996-11-01
Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission