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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 12690.21-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 21: Determination of sulfate content in rare earth oxides-Barium sulfate Turbidimetry 稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分：稀土氧化物中硫酸根含量的测定-硫酸钡比浊法 |
China National Standards Turbidimetry |
 English PDF |
| GB/T 31401-2015 |
Fluorinated alkane—Determination of chloride (Cl―)—Turbidimetry 氟代烷烃 氯化物（Cl―）的测定 浊度法 |
China National Standards Turbidimetry |
English PDF |
| GB/T 16484.15-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 15: Determination of chlorine content in light rare earth carbonate - Silver nitrate Turbidimetry 氯化稀土、碳酸轻稀土化学分析方法 第15部分：碳酸轻稀土中氯量的测定 硝酸银比浊法 |
China National Standards Turbidimetry |
English PDF |
| GB/T 23274.6-2009 |
Methods for chemical analysis of stannic oxide - Part 6: Determination of sulfate content - Visual Turbidimetry method 二氧化锡化学分析方法 第6部分：硫酸盐的测定 目视比浊法 |
China National Standards Turbidimetry |
English PDF |
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