DIN - German Institute for Standardization

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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]

UNE 55844
SURFACE ACTIVE AGENTS. DETERMINATION OF BIODEGRADABILITY OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION.

Edition 1991-09-09

Original language Spanish

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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

UNE 55844 SURFACE ACTIVE AGENTS. DETERMINATION OF BIODEGRADABILITY OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION.

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UNE 55844
SURFACE ACTIVE AGENTS. DETERMINATION OF BIODEGRADABILITY OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION.