微波消解火焰原子吸收光度法测定人参中的铜、铁

Determination of Copper and Iron in Ginseng by Microwave Digestion Atomic Absorption Spectrophotometer

采用微波消解样品和火焰原子吸收光度法,测定了人参中的铜、铁含量.结果表明,铜的加标回收率为100.3%,铁的加标回收率为100.9%,结果可靠,方法简便,可用于实际样品的测定.

Ginseng samples were digested by microwave digestion, copper and iron were determined by atomic absorption spectrometry. The results show that the recovery tively. of copper and iron were 100.3% and 100.9% respectively.