Water Quality Nitrogen Content
Water Quality Nitrogen Content, Total:3 items.
The international standard classification for "Water Quality Nitrogen Content" includes: .
The Chinese standard classification for "Water Quality Nitrogen Content" includes: .
Association Francaise de Normalisation
- NF T90-061*NF EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1 : method using oxidative digestion with peroxodisulfate.
German Institute for Standardization
- DIN EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxides; German version EN 12260:2003
British Standards Institution (BSI)
- DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
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