ICS G 中华人民共和国国家标准 GB 29690—2013 食品安全国家标准 动物性食品中尼卡巴嗪残留标志物残留量 的测定液相色谱-串联质谱法 Determination of marker residues of Nicarbazin in animal derived food by Liquid Chromatography- tandem Mass Spectrometric method （电子版本仅供参考，以标准正式出版物为准） 2013-09-16发布 2014-01-01实施 中华人民共和国农业部 发布 中华人民共和国国家卫生和计划生育委员会  目次 目 前 次.....................................................................................................................................................I 言....................................................................................................................................................II 动物性食品中尼卡巴嗪残留标志物残留量的测定液相色谱-串联质谱法...................................１ 1范围..................................................................................................................................................１ 2规范性引用文件..............................................................................................................................１ 3原理..................................................................................................................................................１ 4试剂和材料......................................................................................................................................１ 5仪器和设备......................................................................................................................................２ 6样品的制备与保存..........................................................................................................................３ 6.1 6.2 7 样品的制备.................................................................................................................................３ 样品的保存.................................................................................................................................３ 测定步骤........................................................................................................................................３ 7.1提取与净化...................................................................................................................................３ 7.2 7.3 7.4 8 标准曲线的制备.........................................................................................................................３ 测定.............................................................................................................................................４ 空白试验.....................................................................................................................................５ 结果计算和表述............................................................................................................................５ 9检测方法灵敏度、准确度和精密度..............................................................................................６ 9.1 9.2 9.3 灵敏度............