ASTM D3590-2011 标准详情
- 标准号:ASTM D3590-2011
- 中文标题:水中氮总数的基耶达尔标准试验方法
- 英文标题:standard test methods for total kjeldahl nitrogen in water
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2011-04-01
These test methods are useful for measuring organic nitrogen and ammoniacal nitrogen, which are essential growth nutrients. Nitrogen compounds are widely distributed in the environment. Sources of nitrogen include surface-applied fertilizers, cleanin
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