Journal of Southern Medical University

Journal of Southern Medical University ›› 2006, Vol. 26 ›› Issue (09): 1311-1312.

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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

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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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