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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35496-2017 |
Chemical reagent—General method for the determination of nitrate 化学试剂 硝酸盐测定通用方法 |
China National Standards Determination nitrate the |
 English PDF |
| GB/T 12690.9-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method 稀土金属及其氧化物中非稀土杂质化学分析方法 氯量的测定 硝酸银比浊法 |
China National Standards Determination nitrate the |
English PDF |
| GB/T 13580.8-1992 |
Determination of nitrate in the wet precipitation 大气降水中硝酸盐测定 |
China National Standards Determination nitrate the |
English PDF |
| GB/T 13580.5-1992 |
Determination of fluoride， chloride， ntrite， nitrate， salfate in the wet precipitation--Ion chromotography 大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定 离子色谱法 |
China National Standards Determination nitrate the |
English PDF |
| GB/T 8156.3-1987 |
Methods for chemical analysis of aluminium fluoride for industrial use--The distillation-thoriumnitrate volumetric method for the determination of fluoride content 工业用氟化铝化学分析方法 蒸馏-硝酸钍容量法测定氟量 |
China National Standards Determination nitrate the |
English PDF |
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