Chinese Standard: GB/T 20975.20-2008

Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method

全国有色金属标准化技术委员会

本部分规定了铝及铝合金中镓含量的测定方法。
本部分适用于铝及铝合金中镓含量的测定。测定范围：0.005%～0.050%。

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