【摘要】 将多元线性回归分析用于分光光度法同时测定人发中钙、锌元素的含量,讨论了该方法的原理,考察了最佳实验条件,建立了回归方程和线性方程。对6个模拟发样和2个人发样品进行了测定,结果令人满意。更多还原

【Abstract】 This article applies multiple linear regression analysis to spectrophotometry to determine Ca and Zn contents of hair simultaneously. Discuss the method principle,observe the optimum experiment conditions,and establish regression equation and linear equation. Six imitation samples and two hair samples are determined with satisfactory results.更多还原