NEN 6646-2006 水 - 光度法测定和铵态氮的氨含量之和的内容与有机结合的氮据凯氏定氮连续流动分析
NEN 6646-2006 标准详情
- 标准号：NEN 6646-2006
- 中文标题：水 - 光度法测定和铵态氮的氨含量之和的内容与有机结合的氮据凯氏定氮连续流动分析
- 英文标题：Water - Photometric Determination Of The Content Of Ammonium Nitrogen And Of The Sum Of The Contents Of Ammoniacal And Organically Bound Nitrogen According To Kjeldahl By Continuous Flow Analysis
- 标准类别：荷兰国家标准NEN
- 发布日期：
内容简介
Explains a photometric method to determine the ammonium nitrogen content and the sum of the ammonium nitrogen and organically bound nitrogen contents in accordance with Kjeldahl (Kjeldahl nitrogen), in water, by continuous flow analysis. Applies to t
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