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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 T90-306 ; NF EN ISO 9439:2000-09-01
Water quality - Evaluation of ultimate aerobic biodegradability of arganic compounds in aqueous medium - Caebon dioxide evolution test

Title (German)

Wasserbeschaffenheit - Bestimmung der vollständigen aeroben biologischen Abbaubarkeit organischer Stoffe im wässrigen Medium - Verfahren mit Kohlenstoffdioxid- Messung

Edition 2000-09-01

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 T90-306 ; NF EN ISO 9439:2000-09-01 Water quality - Evaluation of ultimate aerobic biodegradability of arganic compounds in aqueous medium - Caebon dioxide evolution test

Want to learn more?

NF T90-306 ; NF EN ISO 9439:2000-09-01
Water quality - Evaluation of ultimate aerobic biodegradability of arganic compounds in aqueous medium - Caebon dioxide evolution test