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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]

ISO 4326
Non-ionic surface active agents; Polyethoxylated derivatives; Determination of hydroxyl value; Acetic anhydride method

Title (German)

Nichtionische grenzflächenaktive Stoffe; polyethoxylierte Derivate; Bestimmung der Hydroxylzahl; Acetanhydrid-Methode

Responsible national committee

NA 062-05-62 AA - Analytics of surfactants

Responsible international committee

ISO/TC 91 - Surface active agents

Edition 1980-03

Original language English

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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

ISO 4326 Non-ionic surface active agents; Polyethoxylated derivatives; Determination of hydroxyl value; Acetic anhydride method

Responsible national committee

Responsible international committee

Jenny Zais

Want to learn more?

ISO 4326
Non-ionic surface active agents; Polyethoxylated derivatives; Determination of hydroxyl value; Acetic anhydride method