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ju zuo an gu xiang zuo qu fa zai shi pin an sai mi he tang jing na jian ce zhong de ying yong
Author(s): 
Pages: 47
Year: Issue:  5
Journal: The Light & Textile Industries of Fujian

Keyword:  高效液相色谱安赛蜜糖精钠聚酰胺固相柱;
Abstract: 样品用水提取,提取液用聚酰胺小柱富集和净化,用0.02mol/L 酸铵/甲醇梯度洗脱,色谱柱为XB-C185um.4.6★150mm,波长230nm检测,外标法定量.与国标方法比较,用固相柱萃取可以提高选择性和检测限,检测限可以达到0.2mg/kg.此方法的回收率为87.1%~99.9%,相对标准偏差<5%(n=6).在0.02-0.20mg/mL的之间有较好的线性关系.
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