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现行 BS EN 16924:2017
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Foodstuffs. Determination of zearalenone in edible vegetable oils by LC-FLD or LC-MS/MS 食品 LC-FLD或LC-MS/MS法测定食用植物油中玉米赤霉烯酮
发布日期: 2017-06-21
BS EN 16924:2017描述了测定玉米赤霉烯酮含量的程序 食用植物油,特别是玉米胚芽油,采用以下技术之一:高性能 荧光检测液相色谱法(LC-FLD)或高效液相色谱法 稀释油基本提取后,用串联质谱(LC-MS/MS)进行色谱分析。该方法已在自然污染的玉米胚芽油中验证了玉米赤霉烯酮的含量 61,2微克/千克至515微克/千克[5]。实验室经验[6]表明,该方法也适用于其他植物油,如 大豆(n=5),大豆(n=5),葵花籽油(n=5) 油(n=5)、菜籽油(n=11)和混合油,包括玉米胚芽油(n=3)。然而偶尔, 样品可能会对FLD色谱图造成干扰。在这种情况下,MS/MS的检测是 推荐。交叉引用:EN ISO 3696ISO 3696:1987BS EN ISO 3696:1995 ISO/IEC 17025:2005 Ed 1ISO 5725:1986ISO 5725-2ISO 5725-6:1994EN ISO/IEC 17025(ISO/IEC 17025:2005)ASISO 5725-4:1994ISO 5725-5: 1998ISO 5725-3:1994ISO 5725-1:1994购买本文件时可获得的所有现行修改件均包含在购买本文件中。
BS EN 16924:2017 describes a procedure for the determination of the zearalenone content in edible vegetable oils specifically maize germ oil by either of the following techniques: High performance liquid chromatography with fluorescence detection (LC-FLD) or high performance liquid chromatography with tandem mass spectrometry (LC-MS/MS) after basic extraction of the diluted oil.The method has been validated for zearalenone in naturally contaminated maize germ oil at levels of 61,2 µg/kg to 515 µg/kg [5].Laboratory experiences [6] have shown that this method is also applicable to other vegetable oils such as wheat germ oil (n = 4), sunflower oil (n = 5), pumpkin seed oil (n = 1), soybean oil (n = 5), hemp seed oil (n = 5), rape seed oil (n = 11), and mixed oils including maize germ oil (n = 3). However occasionally, samples can result in interferences in the FLD-chromatograms. In this case, the detection with MS/MS is recommended.Cross References:EN ISO 3696ISO 3696:1987BS EN ISO 3696:1995 ISO/IEC 17025:2005 Ed 1ISO 5725:1986ISO 5725-2ISO 5725-6:1994EN ISO/IEC 17025 (ISO/IEC 17025:2005) ASISO 5725-4:1994ISO 5725-5:1998ISO 5725-3:1994ISO 5725-1:1994All current amendments available at time of purchase are included with the purchase of this document.
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发布单位或类别: 英国-英国标准学会
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