| 毛细管气相色谱内标法测定小麦粉中过氧化苯甲酰 |
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| 引用本文： | 黄建立,张青龄,郑少华. 毛细管气相色谱内标法测定小麦粉中过氧化苯甲酰[J]. 福建分析测试, 2005, 14(2): 2168-2169 |
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| 作者姓名： | 黄建立 张青龄 郑少华 |
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| 作者单位： | 福建省粮油质量监测所,福州,350002 |
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| 摘 要： | 小麦粉中过氧化苯甲酰在酸性条件下被还原为苯甲酸,选用十二酸为内标,采用毛细管气相色谱法测定,样品回收率为91.5%;本方法具有简便,快速,准确等特点。
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| 关 键 词： | 毛细管气相色谱 内标法 过氧化苯甲酰 |
| 修稿时间： | 2004-12-14 |
Determination of Benzoyl Peroxide in wheat flour by internal standard method of capillary gas chromatography |
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| Huang Jianli,Zhang Qingling,ZHENG Shaohua. Determination of Benzoyl Peroxide in wheat flour by internal standard method of capillary gas chromatography[J]. Fujian Anal Ysis & Testing, 2005, 14(2): 2168-2169 |
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| Authors: | Huang Jianli Zhang Qingling ZHENG Shaohua |
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| Abstract: | Benzoyl peroxide in wheat flour is reverted into benzoyl in acid condition. Selecting lauric acid as an internal standard, determinating by capillary gas chromatography. The recovery rate of added standards was 91.5%.This method is simple, rapid and accurate. |
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| Keywords: | capillary gas chromatography internal standard method benzoyl peroxide |
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