Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 23944-2009 |
Inorganic chemicals for products use - General method for the determination of aluminium - Chromazurol S-spectrophotometric method 无机化工产品中铝测定的通用方法 铬天青S分光光度法 |
China National Standards Inorganic chemicals products |
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