饲料中β﹘阿朴﹘8′﹘胡萝卜素酸乙酯的 测定　高效液相色谱法 Determination of β﹘apo﹘8′﹘carotenoic acid ethyl ester in feeds— High performance liquid chromatography  ICS  65.120 CCS  B 46   中华人民共和国国家标准 GB/T 44965—2024 2024-11-2 8发布 2025-06-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 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     试剂或材料   ···························································································   1 6     仪器设备   ······························································································   2 7     样品   ··································································································   2 8     试验步骤   ······························································································   2      8.1     试样溶液的制备   ·················································································   2      8.2     测定   ······························································································   3 9     试验数据处理   ·························································································   3 10     精密度   ·······························································································   4 附录 A （资料性）　β﹘阿朴﹘8′﹘胡萝卜素酸乙酯高效液相色谱图   ·······································   5 GB/T 44965—2024     Ⅰ