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采用无机铝标准物和混合溶剂系统直接稀释 -原子吸收法测定燃油中铝 ,回收率达 92 4% ,相对标准偏差为 3 6 % ,特征质量浓度为 0 85 μg/mL .
The direct dilution of inorganic aluminum standard and mixed solvent system - atomic absorption spectrometry was used to determine the content of aluminum in fuel oil, the recovery rate was 92.4%, the relative standard deviation was 36% and the characteristic mass concentration was 0 85 μg / mL.