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Study on the Determination of Micro-amount iron in Super-pure Chemical Reagents acetone by quota calibration curve method
Author(s): 
Pages: 45-47
Year: Issue:  5
Journal: QUALITY FOR CHEMICAL INDUSTRY

Keyword:  石墨炉原子吸收光谱法定量校准曲线法超高纯试剂丙酮;
Abstract: 目前最常用的分析曲线法(标准曲线法、校准曲线法)、内标法、标准加入法等,对丙酮这类基体成分丰富的样品测定,其定量校准存在显著的系统误差.实验证实,通过保证标准系列中基体组成、浓度及酸度与待测样基本相同,来制作工作曲线进行定量校准(下称定量校准曲线法),能得到较为理想的结果.
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