【摘要】 用AAS法直接测定血浆及红细胞中铜、锌、铁的含量。采用加入高浓度的氯化钠溶液(0.45mg/100ml)作为基本改进剂,既消除了铁、铜对测定锌的干扰和铁、锌对测定铜的干扰,同时又使测定的灵敏度有了较大的提高。此方法的准确度、精密度均符合要求。更多还原

【Abstract】 A new modification of determination of Cu. Zn. Fe inPlasma and erythrocytes by FAAS method is described. NaCl solution(4.5μg/ml) is added in the standard solution and the interference ofthe matrices is overcome and the sensibility, the determination of Cuand Zn are increased.更多还原