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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SN/T 3151-2012 |
Determination of nitrate and nitrite in food for export. Ion chromatography 出口食品中亚硝酸盐和硝酸盐的测定 离子色谱法 |
China Import Export Inspection
Standards Determination nitrate nitrite |
 English PDF |
| HJ 634-2012 |
Soil. Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods 土壤 氨氮、亚硝酸盐氮、硝酸盐氮的测定 氯化钾溶液提取-分光光度法 |
China Environmental Protection Industry
Standards Determination nitrate nitrite |
English PDF |
| DL/T 954-2005 |
Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography 火力发电厂水汽试验方法 痕量氟离子、乙酸根离子、甲酸根离子、氯离子、亚硝酸根离子、硝酸根离子、磷酸根离子和硫酸根离子的测定―离子色谱法 |
China Electricity & Power
Standards Determination nitrate nitrite |
English PDF |
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