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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]

OENORM EN ISO 4320
Non-ionic surface active agents - Determination of cloud point index - Volumetric method (ISO 4320:1977, including Erratum:1980)

Title (German)

Nichtionische Tenside - Bestimmung der Trübungstitrationszahl - Volumetrisches Verfahren (ISO 4320:1977, einschließlich Erratum:1980)

Edition 1998-03-01

Original language German

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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

OENORM EN ISO 4320 Non-ionic surface active agents - Determination of cloud point index - Volumetric method (ISO 4320:1977, including Erratum:1980)

Want to learn more?

OENORM EN ISO 4320
Non-ionic surface active agents - Determination of cloud point index - Volumetric method (ISO 4320:1977, including Erratum:1980)