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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 T90-103-1 ; NF EN ISO 5815-1:2019-09-18
Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: dilution and seeding method with allylthiourea addition

Title (German)

Wasserbeschaffenheit - Bestimmung des biochemischen Sauerstoffbedarfs nach n Tagen (BSBn) - Teil 1: Verdünnungs- und Impfverfahren mit Zugabe von Allylthioharnstoff

Edition 2019-09-18

Original language French

Price from 88.40 €

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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

NF T90-103-1 ; NF EN ISO 5815-1:2019-09-18 Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: dilution and seeding method with allylthiourea addition

Want to learn more?

NF T90-103-1 ; NF EN ISO 5815-1:2019-09-18
Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: dilution and seeding method with allylthiourea addition