NEN EN ISO 11905-1-1998 标准详情
- 标准号:NEN EN ISO 11905-1-1998
- 中文标题:
- 英文标题:Water Quality - Determination Of Nitrogen - Part 1: Method Using Oxidative Digestion With Peroxodisulfate
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines a procedure for determining the nitrogen content in water, in the form of free ammonia, nitrite, nitrate and organic nitrogen compounds capable of converting to nitrate under the oxidative conditions described. Does not determine dissolved ni
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