Direct comparing of flame atomic absorption spectrum using hyposensitive wavelength in determining the purity of industrial strontium carbonate 次灵敏线直接比较火焰原子吸收光谱法测定工业碳酸锶的纯度
Determination of magnesium in rare earth-magnesium intermediate alloy by atomic absorption spectrometry with hyposensitive line 次灵敏线火焰原子吸收光谱法测定稀土-镁中间合金中镁