The contents of phenol and aniline in refinery waste water were simultaneously determined by Kalman filtering UV-spectro摘要用卡尔曼滤波紫外分光光度法同时测定了模拟炼油废水中苯酚和苯胺的含量，取得了满意的结果。
Methods:the contents of total saponins in wild and cultivated Radix Caulis Acanthopanacis Senticosi leaves was studied b方法:以总皂苷为指标,用比色法对野生和栽培刺五加叶中皂苷的含量进行测定。