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Determination of 8 Sweeteners in Spirits by Liquid Chromatography-Mass Spectrometry

NIU Zhirui1, WANG Xiujun2, YU Yitao1, FENG Lei1, YANG Fan1, TAN Jianlin1, YAN Long1   

  1. 1. Yunnan Institute of Product Quality Supervision and Inspection, Kumming 650223, China;
    2. China Academy of Inspection and Quarantine, Analysis Capability Assessment System, Beijing 100123, China
  • Online:2016-01-25 Published:2016-01-15

Abstract:

建立液相色谱-质谱联用法测定白酒中8 种人工合成甜味剂的快速分析方法。液相色谱-质谱在负离子模式下,通过选择离子模式方式进行检测。8 种人工合成甜味剂在质量浓度0.04~2.0 mg/L范围内线性关系良好,相关系数为0.99,方法的定量限为0.04 mg/L,加标水平为0.1、0.5、1.0 mg/L和2.0 mg/L时,加标回收率为75.3%~109.3%,相对标准偏差为0.16%~8.85%。结果表明该方法简单、灵敏、准确,各项技术指标均满足国内外法规要求,可用于白酒中8 种人工合成甜味剂的检测。

Key words: 甜味剂, 液相色谱-质谱联用仪, 白酒, 新橙皮甙二氢查尔酮, 木糖醇

CLC Number: