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A method for determination absorbable organic halogen compounds
Author(s): 
Pages: 18-21
Year: Issue:  3
Journal: Laboratory Science

Keyword:  可吸附有机卤化物测定离子色谱仪总有机碳分析仪;
Abstract: 利用总有机碳分析仪的固体样品燃烧炉完成活性炭的燃烧,用硼砂溶液吸收产生的卤化氢,离子色谱仪测定卤化氢含量,从而得出可吸附有机卤化物的含量.可吸附有机氟化物(AOF)、有机氯(AOCl)和有机溴(AOBr)化物检出限分别为12μg、22μg、32μg/L,在0.05 ~ 1.5mg/L内有良好的线性相关性(R2>0.995),该方法测定AOF、AOCl、AOBr与理论值相差较小,偏差<15%,是一种可行实用的分析方法,同时操作简单,方便,可为实验室节省购置专用可吸附有机卤化物分析仪的资金.
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