加压流体萃取仪性能的测定方法 Determination of performance of pressurized fluid extractor  ICS  71.040 CCS  N 50   中华人民共和国国家标准 GB/T 44374—2024 2024-08-2 3发布 2024-08-2 3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     试剂和材料   ···························································································   2 5     仪器和设备   ···························································································   2 6     性能指标的测定   ······················································································   2      6.1     测定条件   ·························································································   2      6.2     温度性能   ·························································································   3      6.3     压力性能   ·························································································   3      6.4     萃取溶剂输送通道间偏差   ········································································   4      6.5     萃取结果一致性   ·················································································   5      6.6     交叉污染   ·························································································   6 附录A （资料性）    加压流体萃取仪示意图   ····························································   7 附录B （规范性）    植物油料中含油量的测定　加压流体萃取法（以大豆为例）   ·····················   8      B.1     试验步骤   ························································································   8      B.2     结果计算   ························································································   9 GB/T 44374—2024     Ⅰ