南方医科大学学报 ›› 2006, Vol. 26 ›› Issue (09): 1311-1312.

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电感偶合等离子质谱法测定常通口服液中砷含量

郭丹; 杨西晓; 侯连兵;   

  1. 南方医科大学南方医院药学部; 南方医科大学南方医院药学部 广东广州510515; 广东广州510515;
  • 出版日期:2006-09-20 发布日期:2006-09-20
  • 基金资助:
    国家新药研究基金(96-901-05-245)

Determination of arsenic content in Changtong oral liquid by inductively coupled plasma-mass spectrometry

GUO Dan, YANG Xi-xiao, HOU Lian-bing Department of Pharmacy, Nanfang Hospital, Nanfang Medical University, Guangzhou 510515, China   

  1. 南方医科大学南方医院药学部; 南方医科大学南方医院药学部 广东广州510515; 广东广州510515;
  • Online:2006-09-20 Published:2006-09-20

摘要: 目的测定中药常通口服液中重金属砷的含量。方法电感偶合等离子质谱法。结果与结论重金属砷在5 ̄25ng/ml浓度范围内线性关系良好(r=0.9998),平均回收率为98.94%(n=5,RSD=2.58%)。常通口服液中重金属砷含量符合规定。

Abstract: Objective To determine arsenic content in Changtong oral liquid, inductively coupled plasma-mass spectrometry (ICP-MS) was employed, which generated linear calibration curves in the range of 5-25 ng/ml for As (r=0.9998). The average recovery of As was 98.94% (n=5, RSD=2.58%). 

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