浅析酚试剂分光光度法甲醛测定

酚试剂分光光度法测定空气中甲醛,具有方法简单、快速、干扰少的优点,所以在检测中应用较多。用于现场检测的便携式甲醛检测仪,不少型号也采用该方法显色,测定吸光度,用数字直接显示空气中甲醛的含量。本文对酚试剂分光光度法测定室内污染物甲醛浓度的影响问题进行了分析。

Brief Analysis Phenol Reagent Spectrophotometric Method Formaldehyde Determination

In the phenol reagent spectrophotometric method determination air the formaldehyde,has the method simply,fast,to disturb the few merits,therefore in examines in to apply many.Uses in the scene examination the portable formaldehyde instrumentation,many models also use this method coloration,the determination extinction,digit demonstrates in directly the air with the the formaldehyde content.This article determined the indoor pollutant formaldehyde density to the phenol reagent spectrophotometric method influ...