Se and As in food, drinking, and mineral water samples were determined by simple HG-AAS after the sample dissolving technology using nitric acid and perchloric acid.

• 本文利用自制简易氢化物发生装置,将普通常压湿法消化后的食品、饮料及加标矿泉水试样进行常规火焰原子吸收光谱法分析。