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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SN/T 2047-2008 |
Determination of impurities in copper concentrates for import.Inductively coupled plasma atomic emission spectrometry 进口铜精矿中杂质元素含量的测定电感耦合等离子体原子发射光谱法 |
China Import Export Inspection
Standards Determination impurities copper |
 English PDF |
| SJ 20713-1998 |
Method for the determination of 12 species of impurities including copper, manganese, magnesium, vanadium, titanium in high-purity gallium used for gallium arsenide by ICP spectrometry 砷化镓用高钝镓中铜、锰、镁、钒、钛等12种杂质的等离子体光谱分析法 |
China Electronics
Standards Determination impurities copper |
English PDF |
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