广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
6期
224-225
,共2页
草甘膦%离子色谱%溴酸盐%饮用水
草甘膦%離子色譜%溴痠鹽%飲用水
초감련%리자색보%추산염%음용수
ion chromatography%bromate%chlorite%chlorate%bromide
目的：建立一次进样同时测定饮用水中溴酸盐、草甘膦的离子色谱测定法。方法：选用DIONEX ICS-2000型离子色谱仪,用离子色谱法测定饮用水氟离子、溴酸盐、氯离子、溴离子、硝酸盐氮、硫酸盐、磷酸盐和草甘膦等离子,分离效果理想、灵敏度较高。进样量100μL。结果溴酸盐、溴离子、磷酸盐、草甘膦的检出限分别为：4.0μg/L、4.0μg/L、5.2μg/L、4.4μg/L;标准偏差〈5%;样品加标回收率在88.0%~104.0%之间。结论：该方法操作简单,分析快速,灵敏度高,重现性好,能够准确检测水中草甘膦含量。
目的：建立一次進樣同時測定飲用水中溴痠鹽、草甘膦的離子色譜測定法。方法：選用DIONEX ICS-2000型離子色譜儀,用離子色譜法測定飲用水氟離子、溴痠鹽、氯離子、溴離子、硝痠鹽氮、硫痠鹽、燐痠鹽和草甘膦等離子,分離效果理想、靈敏度較高。進樣量100μL。結果溴痠鹽、溴離子、燐痠鹽、草甘膦的檢齣限分彆為：4.0μg/L、4.0μg/L、5.2μg/L、4.4μg/L;標準偏差〈5%;樣品加標迴收率在88.0%~104.0%之間。結論：該方法操作簡單,分析快速,靈敏度高,重現性好,能夠準確檢測水中草甘膦含量。
목적：건립일차진양동시측정음용수중추산염、초감련적리자색보측정법。방법：선용DIONEX ICS-2000형리자색보의,용리자색보법측정음용수불리자、추산염、록리자、추리자、초산염담、류산염、린산염화초감련등리자,분리효과이상、령민도교고。진양량100μL。결과추산염、추리자、린산염、초감련적검출한분별위：4.0μg/L、4.0μg/L、5.2μg/L、4.4μg/L;표준편차〈5%;양품가표회수솔재88.0%~104.0%지간。결론：해방법조작간단,분석쾌속,령민도고,중현성호,능구준학검측수중초감련함량。
Objective： A novel method covered the determination of the bromate and glyphosate in drinking water by chemically and electrolytically suppressed ion chromatography.Results： The detection limits for bromate,bromine ion,phosphate and glyphosate was 4.0 μg/L、4.0 μg/L、5.2 μg/L、4.4 μg/L.The RSD 5 %,and the recoveries of the method for them were between 88.0 %~104.0 %.Conclusion： The method established in the present paper was simple,precise,sensitive and suitable for determination of glyphosate.Its advantages were simple operation,speediness,high sensitivity,good repeatability.
