ICS67.050X04SZDB深圳市标准化指导性技术文件SZDB/Z321—2018食品中二甲基黄和二乙基黄的测定高效液相色谱法DeterminationofDimethylYellowandDiethylYellowinFoodsbyHighperformanceliquidchromatographymethod2018-08-21发布2018-09-01实施深圳市市场和质量监督管理委员会发布SZDB/Z321—2018I目次前言..........................................................................................................................................................II1范围......................................................................................................................................................12规范性引用文件..................................................................................................................................13原理......................................................................................................................................................14试剂和材料..........................................................................................................................................14.1试剂及试剂的配制.......................................................................................................................14.2标准物质及标准溶液的配制.......................................................................................................15仪器和设备..........................................................................................................................................26分析步骤..............................................................................................................................................26.1提取...............................................................................................................................................26.2净化...............................................................................................................................................26.3空白试验.....................................................................
