CAJ | 학술논문

本方法针对《食品中总砷及无机砷的测定（GB/T5009.11-2003）》对食品中总砷的测定方法进行了改进。在最佳的试验条件下，砷的检出限为0.28μg/L，方法的精密度在1.2%~2.5%之间，加标回收率在94%~105%之间。该方法操作简便快速，精密度、准确度均能满足分析要求。
본방법침대《식품중총신급무궤신적측정（GB/T5009.11-2003）》대식품중총신적측정방법진행료개진。재최가적시험조건하，신적검출한위0.28μg/L，방법적정밀도재1.2%~2.5%지간，가표회수솔재94%~105%지간。해방법조작간편쾌속，정밀도、준학도균능만족분석요구。
Improvements were made to hydride atomic fluorescence spectrophotometry method for determination of total Arsenic ′Determination of total arsenic and inorganic in food GB/T 5009.11-2003′.Under the optimum conditions,the detection limit was 0.28μg/L,the accuracy was 1.2%~2.5%,and the recovery was 94%~105%.The method was simple and convenient ,and its precision ,accuracy ,sensitivity could meet the analytical requirements.