紫外-可见分光光度法对化妆品中有毒禁用重金属的检测目 录摘要....................................................................................................................Ⅰ-Ⅱ1 前言.....................................................................................................................12 材料与仪器.........................................................................................................32.1 仪器..................................................................................................................32.2 试剂..................................................................................................................32.3 样品-燕窝晚霜.................................................................................................33 方法与结果.........................................................................................................43.1 筛选或合成合适的显色剂..............................................................................43.2 筛选和优化测量参数,确立最佳的测量条件..............................................93.3 实际样品分析检测........................................................................................133.4 结果................................................................................................................144 讨论...................................................................................................................154.1 溶剂的选择....................................................................................................154.2 四硼酸钠缓冲溶液的配置............................................................................165 展望...................................................................................................................16参考文献..............................................................................................................18综述.....................................................................