人工肾透析液中氯化镁含量测定方法比较

MEDICAL JOURNAL OF COMMUNICATIONS(2003)

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Abstract
人工肾透析液(1)主要用于急慢性肾衰患者做人工肾透析,通过人工肾膜装置,与人体细胞外液之间进行离子、小分子物质的交换,以排除尿素毒物或过量药物.本品中氯化镁含量测定方法采用铬合滴定法(1),但终点不易观察,含量一直偏高,冬天尤甚.笔者在加入指示剂的程序后加入乙醇5ml后,突跃明显,终点易于观察.本文就两种方法进行比较,结果如下.
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