Projects of NA 119-01-03 AA

ISO/FDIS 23696-1 2019-03-05 Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction More  Comment 
ISO/FDIS 23696-2 2019-03-05 Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction More  Comment 
DIN ISO 11348-2 DAM 1 2017-02-01 Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007) More  Comment 
DIN ISO 11348-3 DAM 1 2017-02-01 Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria (ISO 11348-3:2007) More  Comment 

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