本实验以原纸为对象配制基质匹配溶剂,采用三乙胺缓冲溶液为萃取溶剂对样品进行超声提取,优化样品前处理条件及色谱条件参数,对比考察基质效应,建立基质匹配曲线校正-HPLC-MS/MS法同时测定干性食品包装纸中安赛蜜、糖精钠、甜蜜素、三氯蔗糖、阿...
[MS-WSSTS]: Windows SharePoint Services [MS-WSSTS]: Windows SharePoint Services 1 Introduction 2 Structures 2 Structures 2.1 Abstract Data Structures 2.2 Object-Level Constraints and Requirements 2.2 Object-Level Constraints and Requirements