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本文针对含微量 Si O2 、Al2 O3 的碱液 ,采用分光光度法进行了测定 ,结果表明该方法快速、简便 ,而且结果准确
In this paper, with a small amount of Si O2, Al2 O3 lye, the spectrophotometric determination was carried out, the results show that the method is fast, easy, and accurate