资源调查与环境
資源調查與環境
자원조사여배경
RESOURCES SURVEY & ENVIRONMENT
2014年
3期
231-234
,共4页
积分安培-离子色谱法%地下水%溴离子%碘离子
積分安培-離子色譜法%地下水%溴離子%碘離子
적분안배-리자색보법%지하수%추리자%전리자
integrated amperometric-ion chromatography%groundwater%bromine ions%iodine ions
采用积分安培-离子色谱法同时测定地下水中的溴离子和碘离子,该方法的相关性好( r>0.999),精密度高(RSD%<4.0),样品加标回收率为90~110%,溴离子检出限为5.6μg/L ,碘离子检出限为2.1μg/L。本法简便、快速、准确且选择性好,可用于分析地下水中的溴离子和碘离子。
採用積分安培-離子色譜法同時測定地下水中的溴離子和碘離子,該方法的相關性好( r>0.999),精密度高(RSD%<4.0),樣品加標迴收率為90~110%,溴離子檢齣限為5.6μg/L ,碘離子檢齣限為2.1μg/L。本法簡便、快速、準確且選擇性好,可用于分析地下水中的溴離子和碘離子。
채용적분안배-리자색보법동시측정지하수중적추리자화전리자,해방법적상관성호( r>0.999),정밀도고(RSD%<4.0),양품가표회수솔위90~110%,추리자검출한위5.6μg/L ,전리자검출한위2.1μg/L。본법간편、쾌속、준학차선택성호,가용우분석지하수중적추리자화전리자。
A method for determination of bromine and iodine ions in groundwater by ion chromatogra-phy with integrated amperometric detector was studied in this paper .It has good relativity (r>0 .999) and high precision (RSD% <4 .0) .The average recoveries of samples were 90% ~110% ,the detection limit of bromine ion was 5 .6μg/L and iodine ion was 2 .1μg/L .This method is simple ,rapid ,exact and has good selectivity ,being suitable for detection of bromine and iodine ions in groundwater .