ICS67.050CCSX04团体标准T/SATA040—2023食品中胆碱和左旋肉碱的测定液相色谱-串联质谱法DeterminationofcholineandL-carnitineinfoods-Liquidchromatography-tandemmassspectrometry2023-03-21发布2023-04-21实施深圳市分析测试协会发布全国团体标准信息平台T/SATA040—2023I目次前言............................................................................II1范围.................................................................................12规范性引用文件.......................................................................13术语和定义...........................................................................14原理.................................................................................15试剂与材料...........................................................................1试剂.............................................................................1试剂配制.........................................................................1标准品...........................................................................1标准溶液配制.....................................................................16仪器和设备...........................................................................27分析步骤.............................................................................2样品前处理.......................................................................2仪器参考条件.....................................................................2标准曲线的制作...................................................................3定性和定量.......................................................................3试样溶液的测定...................................................................38分析结果的表述.......................................................................49精密度...............................................................................410其他................................................................................4附录A（资料性）胆碱和左旋肉碱标准溶液的液相色谱...
