FOOD SCIENCE ›› 2001, Vol. 22 ›› Issue (1): 68-70.

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Micro Arsenic Assay in Tea by Hydride-generation Atomic Fluorescence Spectrometry

 CHEN  Xin-Huan, FU  Ming, YUAN  Zhi-Neng   

  • Online:2001-01-15 Published:2012-02-14

Abstract: An atmoic fluorescence spectrometry for the assay of micro arsenic content in tea was developed with high sensitivity and fine accuracy.The curve range was 0~180ng/ml with correlation coefficient 0.9993.The limit of detection was as low as 4μg/kg and the recovery rate was 90.0%~97.3%.

Key words: Hydride-generation Atomic fluorescence spectrometry Tea Arsenic