例句 /

Hereby, we established quick determination by atomic absorption spectrometry for Cu, Zn, Pb, Cd, Sn, the recovery was 79.0-.0%, the coefficient of variance was .-0.8%.

Hereby, we established quick determination by atomic absorption spectrometry for Cu, Zn, Pb, Cd, Sn, the recovery was 79.0-.0%, the coefficient of variance was .-0.8%.

据此,建立了铜、锌、铅、镉、锡的原子吸收光谱快速测定方法,对不同添加量水平的回收率为79.0-.0%,变异系数为.-0.8%。