摘要
挥发酚是水和废水例行监测中的必测项目之一,目前普遍采用4-氨基安替比林分光光度法进行监测,该法在技术质量上比较可信,但在实际操作过程中存在许多问题。文章对4-AAP法测定挥发酚过程中的多种影响因素进行试验和探讨,并针对各种影响因素,提出了相应的解决办法。
Volatile hydroxybenzene is an indispensable index in the routine monitoring of water and waste water,the method of 4-Aminoantipyrine spectrophotometry(4-AAP) is widely used at present because it is properly credible in technique,however,it still exists some problems in practical operation.This article discusses the effect factors during the measurement when the 4-AAP is adopted,furthermore,some advices are given to improve the precision.
出处
《广东化工》
CAS
2012年第6期220-221,共2页
Guangdong Chemical Industry
关键词
挥发酚
4-氨基安替比林
测定
因素
volatile hydroxybenzene
4-aminoantipyrine
determination
factors