| 毛细管柱顶空气相色谱法测定棉粕中甲醇残留量 |
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| 引用本文： | 王兴民,李景超,周延生,魏云波,李福伟,张瑞凌.毛细管柱顶空气相色谱法测定棉粕中甲醇残留量[J].现代农业科技,2012(1):14+16. |
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| 作者姓名： | 王兴民 李景超 周延生 魏云波 李福伟 张瑞凌 |
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| 作者单位： | 山东省分析测试中心,山东济南,250014 |
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| 摘 要： | 用毛细管柱顶空气相色谱法测定棉粕中甲醇残留量,结果表明:该方法的相对标准偏差为2.10%,加标回收率为96.4%~105.0%,方法简单、快速、准确。
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| 关 键 词： | 棉粕 甲醇 毛细管柱 顶空气相色谱法 残留量 测定 |
Determination of Methanol Residue in Cottonseed Meal by Headspace Gas Chromatography with Capillary Column |
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| Authors: | WANG Xing-min LI Jing-chao ZHOU Yan-sheng WEI Yun-bo LI Fu-wei ZHANG Rui-ling |
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| Institution: | WANG Xing-min LI Jing-chao ZHOU Yan-sheng WEI Yun-bo LI Fu-wei ZHANG Rui-ling(Shandong Provincial Analysis and Test Center,Jinan Shandong 250014) |
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| Abstract: | Methyl alcohol in cottonseed meal was determined by headspace gas chromatography with capillary column.The results showed that the RSD was 2.10%,recovery rates were between 96.4% and 105.0%.The method was simple,fast and accurate. |
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| Keywords: | cottonseed meal methanol capillary column headspace gas chromatography residue determination |
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