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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 4047
Leather; Determination of sulphated total ash and sulphated water-insoluble ash

Title (German)

Leder - Bestimmung der sulfatierten Gesamtasche und der sulfatierten wasserunlöslichen Asche

Responsible national committee

NA 062-05-52 AA - Chemical test methods of leather

Responsible international committee

IULTCS - International Union of Leather Technologists and Chemists Societies

Edition 1977-11

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 4047 Leather; Determination of sulphated total ash and sulphated water-insoluble ash

Responsible national committee

Responsible international committee

Yavuz Anik

Want to learn more?

ISO 4047
Leather; Determination of sulphated total ash and sulphated water-insoluble ash