双波长一元线性回归分光光度法测定三酸粉含量
Quantitative Analysis of Three-acid Powder by Dualwavelength Linear Regression Spectrophotometry
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摘要: 双波长分光光度法由于具有原理简单,测定点少,计算量小并能有效地克服一个或数个干扰组分的影响等优点,应用日益广泛。实现该方法的关键,是最佳测定波长对的选择和Abstract: A dual- wavelength linear regression spectrophotometry was introduced and evaluated. The optimal wavelengths and calibration curve could be determined simultaneously depending on a group of standard mixture solutions by using linear regression method. The