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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 4321
Washing powders; Determination of active oxygen content; Titrimetric method

Title (German)

Waschpulver; Bestimmung des Gehalts an aktivem Sauerstoff, Titrimetrisches Verfahren

Responsible national committee

NA 062-05-62 AA - Analytics of surfactants

Responsible international committee

ISO/TC 91 - Surface active agents

Edition 1977-09

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 4321 Washing powders; Determination of active oxygen content; Titrimetric method

Responsible national committee

Responsible international committee

Jenny Zais

Want to learn more?

ISO 4321
Washing powders; Determination of active oxygen content; Titrimetric method