| 亚硝酸盐氮标准溶液的稳定性试验 |
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| 引用本文： | 沈燕峰.亚硝酸盐氮标准溶液的稳定性试验[J].环境监测管理与技术,1997,9(2):46-46. |
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| 作者姓名： | 沈燕峰 |
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| 作者单位： | 江苏省张家港市环境监测站 |
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| 摘 要： | ＧＢ７４９３－８７认为：１．００ｍｇ／Ｌ亚硝酸盐氮标准溶液在使用时，应当天配制。现经５０天试验证明，该溶液置于２０℃以下比较稳定。
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| 关 键 词： | 亚硝酸盐氮 标准溶液 稳定性 水质监测 试验 |
Stability Test of Nitrite Nitrogen Standard Solution of 1.00 Miligram per Liter |
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| Shen Yanfeng.Stability Test of Nitrite Nitrogen Standard Solution of 1.00 Miligram per Liter[J].The Administration and Technique of Environmental Monitoring,1997,9(2):46-46. |
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| Authors: | Shen Yanfeng |
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| Institution: | Shen Yanfeng |
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| Abstract: | GB7493-87 states that nitrite standard solution of 1.00mg/L should be prepared before every analysis. The solution showed stable after a test of 50 days. |
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| Keywords: | Nitrite nitrogen Standard solution Stability |
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