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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]

NF T90-309 ; NF EN ISO 9408:1999-10-01
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer

Title (German)

WASSERBESCHAFFENHEIT. BESTIMMUNG DER VOLLSTAENDIGEN AEROBEN BIOLOGISCHEN ABBAUBARKEIT ORGANISCHER STOFFE IM WAESSRIGEN MEDIUM UEBER DIE BESTIMMUNG DES SAUERSTOFFBEDARFS IN EINEM GESCHLOSSENEN RESPIROMETER. (EUROPAEISCHE NORM EN ISO 9408)

Edition 1999-10-01

Original language French

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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

NF T90-309 ; NF EN ISO 9408:1999-10-01 Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer

Want to learn more?

NF T90-309 ; NF EN ISO 9408:1999-10-01
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer