中国当代医药
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中国当代医药  2022, Vol. 29 Issue (7): 15-19    DOI:
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Determination of trace N-nitrosodimethylamine in Ranitidine and its preparation by liquid chromatography-electrostatic field orbitrap high resolution mass spectrometry
WEI Zhixiong1 LIU Dandan1 LAN Mingxiong1 WANG Kunpeng1 LI Ru2
1.Dongguan Institute for Food and Drug Control,Guangdong 2.College of pharmacy,Guangdong Medical University
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