ASTM D7781-2014 标准详情
- 标准号:ASTM D7781-2014
- 中文标题:对亚硝酸盐,硝酸盐在水中硝酸还原酶的标准测试方法
- 英文标题:Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2014
Scope 1.1 This test method is applicable to the determination of nitrate plus nitrite (as nitrogen) in drinking water, surface, saline, wastewater, and ground waters. The applicable range of this test method is from 0.05 to 5 mg/L of nitrogen.
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