ICS67.100 CCSX16 团 体 标 准 T/JAASS18-2021 液态乳及乳粉中维生素A、D、E的测定在 线固相萃取-中心切割二维液相色谱法 DeterminationofvitaminA,D,EinmilkandmilkpowderbyOn-linesolid phaseextraction-heartcuttingoftwo-dimensionalliquidphase chromatography 2021－10－28发布 2021－10－28实施 江苏省农学会发布 全国团体标准信息平台 全国团体标准信息平台 T/JAASS18-2021 I目次 前  言.................................................................................................................................................................II 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 4原理.....................................................................................................................................................................1 5试剂和材料.........................................................................................................................................................1 5.1试剂..........................................................................................................................................................1 5.2试剂配制..................................................................................................................................................2 5.3标准品......................................................................................................................................................2 5.4标准溶液配制..........................................................................................................................................2 6设备和仪器.........................................................................................................................................................3 7分析步骤.............................................................................................................................................................3 7.1试样制备..................................................................................................................................................3 7.2试样处理..................................................................................................................................................3 7.3色谱系统测试..........................................................................................................................................4 7.4色谱检测条件..........................................................................................................................................6 8分析结果表述.....................................................................................................................................................7 8.1维生素A、E的含量计算......................................................................................................................7 8.2维生素D的含量计算.............................................................................................................................7 9精密度.................................................................................................................................................................8 10检出限和定量限...............................................................................................................................................8 附录A（资料性附录）维生素A、D、E标准溶液浓度校正方法..................................................................9 附录B（资料性附录）仪器连接示意图和维生素A、D、E典型色谱图....................................................10 全国团体标准信息平台 T/JAASS18-2021 II前  言 本文件按照GB/T1.1-2020《标准化工作导则第1部分：标准化文件的结构和起草规则》给出的规 则编写。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由南京市产品质量监督检验院提出。 本文件由江苏省农学会归口。 本文件起草单位：南京市产品质量监督检验院、上海市质量监督技术研究院、通标标准技术服务（上 海）有限公司、内蒙古伊利实业集团股份有限公司、内蒙古欧世蒙牛乳制品有