Treating the sample with two pretreatment techniques of suspension technique and noncomplete digestion method,respectively,the contants of copper,manganese and zinc in 21 super-vita were successfully determined with FAAS method.
用悬浮液技术及非完全消化法分别处理样品,以火焰原子吸收光谱法成功地测定了21金维他中铜、锰、锌。