双波长分光光度法测定组合浆料组分含量的研究

Content Determination on Composition of Combined Size by Dual wavelength Spectrophotometry

对同时测定组合浆料中ＰＶＡ和淀粉磷酸酯含量的双波长分光光度法进行了研究。介绍了双波长分光光度法测试原理和方法，并对测试结果进行了分析、讨论。实验证明：用该方法同时测定双组分含量，既简便又准确。

Dual wavelength spectrophotometry is a way to simultaneously determine the content of PVA and starch phosphate in combined size,it has been researched.The paper introduces the test principle and method of dual wavelength spectrophotometry,and analyses the test result,it shows the method is simple and accurate.