| 高效液相色谱法测定食品中山梨酸、苯甲酸、糖精钠样品前处理方法 |
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| 引用本文： | 张宗辉. 高效液相色谱法测定食品中山梨酸、苯甲酸、糖精钠样品前处理方法[J]. 预防医学情报杂志, 2011, 0(6): 480-482 |
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| 作者姓名： | 张宗辉 |
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| 作者单位： | 南充市疾病预防控制中心; |
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| 摘 要： | 目的探讨高效液相色谱法测定食品中山梨酸、苯甲酸、糖精钠的样品前处理方法。方法不同样品用不同前处理方法,用二极管阵列管检测品（HPLC-DAD）分析测定,外标法定量。结果该前处理方法线性关系良好,相对标准偏差分别为山梨酸3.18%、苯甲酸2.74%、糖精钠2.15%,加标回收率均在90%~100%之间。结论该方法稳定性好、准确可靠、简单快速,适用于食品添加剂的测定。
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| 关 键 词： | 高效液相色谱法 食品 山梨酸 苯甲酸 糖精钠 |
Pretreatment Methods for Simultaneous Determination of Sorbic Acid,Benzoic Acid and Saccharin Sodium in Different Foods by High Performance Liquid Chromatography |
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| ZHANG Zong-hui Nanchong Municipal Center for Disease Control , Prevention,Nanchong ,Sichuan Province,China.. Pretreatment Methods for Simultaneous Determination of Sorbic Acid,Benzoic Acid and Saccharin Sodium in Different Foods by High Performance Liquid Chromatography[J]. Journal of Preventive Medicine Information, 2011, 0(6): 480-482 |
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| Authors: | ZHANG Zong-hui Nanchong Municipal Center for Disease Control Prevention Nanchong Sichuan Province China. |
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| Affiliation: | ZHANG Zong-hui Nanchong Municipal Center for Disease Control and Prevention,Nanchong 637000,Sichuan Province,China. |
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| Abstract: | Objective To establish pre-treatment methods for the simultaneous determination of sorbic acid,benzoic acid and saccharin sodium in different foods by high performance liquid chromatography(HPLC) with DAD detection.Methods Different samples were pre-treated with different methods and detected by HPLC with the external standard quantification.Results There was a good linear relationship,the relative standard deviations were 3.18% for sorbic acid,2.74% for benzoic acid and 2.15% for saccharin sodium.The recov... |
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| Keywords: | high performance liquid chromatography food sorbic acid benzoic acid saccharin sodium |
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