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gao xiao ye xiang se pu fa ce ding dian fen zhong de ding er suan
Pages: 33-35
Year: Issue:  11
Journal: The Light & Textile Industries of Fujian

Keyword:  丁二酸高效液相色谱淀粉;
Abstract: 建立了淀粉中丁二酸含量的高效液相色谱检测方法.以碱液为提取溶剂,样品经超声提取和过滤后,以C18反相色谱柱分离、PDA检测器检测.该方法线性范围为8~400μg.mL-1,线性回归系数r为0.9999.方法检出限为2,加标回收率为95.9%~101.7%,相对标准偏差(RSD)为0.9%~3.3%.方法应用于实际样品测定,结果满意.
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