现行 QB/T 5025-2017
口腔清洁护理用品 牙膏中长梗冬青苷含量的测定方法 口腔清洁护理用品 牙膏中长梗冬青苷含量的测定方法 Oral care and cleansing products Determination of pedunculoside in tootbpastes
发布日期:2017-01-09
实施日期:2017-07-01
分类信息
研制信息

归口单位: 全国口腔护理用品标准化技术委员会牙膏分技术委员会

起草单位: 广州市倩采化妆品有限公司

起草人: 徐春生、 杨万里

标准简介

本标准规定了高效液相色谱法测定牙膏中长梗冬青苷的方法要点、试剂与标准物质、仪器、分析步骤、结果计算、回收率、标准偏差和允许差。本标准适用于牙膏、漱口水和牙粉等口腔清洁护理用品中长梗冬青苷含量的测定。本标准长梗冬青苷的检测限为1.2μg/mL,定量下限为2.0μg/mL。若取10.0g样品,长梗冬青苷的最低检出浓度为12mg/kg,最低定量浓度为20mg/kg

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最后更新时间 2025-09-02