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cha shi fen guang guang du fa ce ding fu fang peng sha rong ye zhong ben fen de han liang
Author(s): 
Pages: 60-61
Year: Issue:  1
Journal: JIANGSU PHARMACEUTICAL AND CLINICAL RESEARCH

Keyword:  复方硼砂溶液苯酚差示分光光度法;
Abstract: 目的建立复方硼砂溶液中苯酚的含量测定方法.方法采用差示分光光度法.结果以苯酚在0.1 mol/L盐酸溶液和0.1 mol/L氢氧化钠溶液中于234 nm处测得的差示吸收值(ΔA)作为定量依据,其浓度在2.5~12.5 μg/ml范围内线性关系良好,r=0.9994(n=5);平均回收率为99.30%,RSD为0.26%(n=6).结论本法操作简便准确,可作为该制剂的质量控制方法.
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