摘要
某混合物含三种组分,且均与某试剂作用,根据吸光度及化学计量比推知三组分的总含量后,不需分离,按一定规则选取两个波长,测其吸光度,用朗伯-比尔定律及代数法、图解法,可获得三元混合物各组分含量.
Each component in a ternary mixture reacts with a reagent, the total concentration will be known by the absorbance and chemical stoichiometric ratio. And then, the determination of the three components is able to be finished by measuring the absorbance at two wavelengths, using the primary algebraic and graphic method without separation.
出处
《分析科学学报》
CAS
CSCD
1998年第3期191-195,共5页
Journal of Analytical Science
关键词
三元混合物
光度分析
代数法
图解法
测定
Three component mixture, Spectrophotometry, Primary algebraic and graphic method.