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本文研究了用乙酰丙酮掩蔽镁,以二甲酚橙——溴化十四烷基吡啶(简称XO-TPB,以下同)作指示剂,在pH=10.5氨性缓冲溶液中,用EDTA 联合测定钙镁的条件.
In this paper, magnesium acetylacetonate was masked and xylenol orange-tetradecylpyridinium bromide (XO-TPB, hereinafter the same) was used as an indicator to determine the content of magnesium in pH = 10.5 ammonia buffer solution by EDTA Calcium and magnesium conditions.