Detection of Caffeine in Tea, Instant Coffee, Green Tea Beverage, and Soft Drink by Direct Analysis in Real Time (DART) Source Coupled to Single-Quadrupole Mass Spectrometry

Author： Wang Lei   Zhao Pengyue   Zhang Fengzu   Bai Aijuan   Pan Canping  

Publisher： AOAC International

ISSN： 1944-7922

Source： Journal of AOAC International, Vol.96, Iss.2, 2013-03, pp. : 353-356

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