河北工业科技2017,Vol.34Issue(1):71-74,4.DOI:10.7535/hbgykj.2017yx01013
气相色谱法测定水中丙烯酰胺的方法研究
Study of determination method for acrylamide in water by GC
摘要
Abstract
In order to detect acrylamide in water,a method for the extraction of bromide by liquid-liquid extraction and gas chromatography is established.The addition of sulfuric acid,reaction time and the source of bromine which may influence the extraction of bromide are optimized.It is found that when the addition amount of sulfuric acid is 5.0 mL and the reaction time is 30 min,the effect is better.The limit of detection is 0.02 μg/L,the average recovery is 98%~100%,and the relative standard deviations of acrylamide is less than 9.9%.The method is sensitive,repeatable and accurate for acrylamide determination in water samples.关键词
水体环境学/丙烯酰胺/衍生化/气相色谱法/水Key words
water environment science/acrylamide/derivatization/gas chromatography/water分类
资源环境引用本文复制引用
姜建彪,常青,罗毅,李治国..气相色谱法测定水中丙烯酰胺的方法研究[J].河北工业科技,2017,34(1):71-74,4.基金项目
河北省科技计划重点项目(15273604D) (15273604D)