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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35925-2018 |
Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method 水溶性化工品中杂质氟离子的测定 离子色谱法 |
China National Standards Determination purity chemicals |
 English PDF |
| GB/T 31197-2014 |
Inorganic chemicals for industrial use―Determination of impurity anions―Ion chromatography method 无机化工产品 杂质阴离子的测定 离子色谱法 |
China National Standards Determination purity chemicals |
English PDF |
| GB/T 30903-2014 |
Inorganic chemicals for industrial use―The determination of impurity element―Inductively coupled plasma mass spectrometry(ICP-MS) 无机化工产品 杂质元素的测定 电感耦合等离子体质谱法(ICP-MS) |
China National Standards Determination purity chemicals |
English PDF |
| GB/T 30902-2014 |
Inorganic chemicals for industrial use―The determination of impurity element―Inductively coupled plasma optical emission spectrometry(ICP―OES) 无机化工产品 杂质元素的测定 电感耦合等离子体发射光谱法(ICP-OES) |
China National Standards Determination purity chemicals |
English PDF |
| GB/T 28723-2012 |
Determination of purity for chemicals (pharmaceuticals) - Differential scanning calorimetry (DSC) 固体有机化学品纯度的测定 差示扫描量热法 |
China National Standards Determination purity chemicals |
English PDF |
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