欢迎来到天天文库
浏览记录
ID:49260881
大小:516.01 KB
页数:3页
时间:2020-02-28
《HPLC-MS-MS法测定养殖水体中18种磺胺类药物的残留量 优先出版.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、DOI:10.13989/j.cnki.0517-6611.2017.11.027网络出版时间:2017-05-0408:34:52ab网络出版地址:cdeT,Journalhttp://kns.cnki.net/kcms/detail/34.1076.S.20170504.0834.054.htmlofAnhuiAgri.Sci.2017,45(11):88-90HPLC-MS-MSM¥Íýþ´ÿ,18Ö!k8"-]^F5(ÉÊÕK÷Ö=>Ä>'êí,ÉÊK÷510440)23['(]BC:g;I(SPE)¾±~?Â=(HPLC-MS-MS))*=>,â@óAn/(18ÏB
2、^ÀÁ45YXfDE。[DE]-/(B^ÀÁÌHLB;ICDEÌê,×C18FgDg)*D,0.1%`Q<]GgHIg,hCHPLC-MS-MSbcfY)*。[mU]HPLC-MS-MSçèØFBJX(MRM)K0¢LMXf,qZÜmóAn/(18ÏB^ÀÁbcfÒfY。B^ÀÁ(NOâçe1.0ng/mL,DE(
3、âPQïg70%~120%。[ms]RDE9%
4、S、TU、~SkVóAn/18ÏB^ÀÁ45(TPX。456:g;I;±~?Â=;B^ÀÁ;óAC,7089S949:;<=>A:?@90517-6611(2017)11-0088-03Determinationo
5、f18KindsofSAsinAquacultureWaterbyHPLCMSMSMethodHUANGJiangnan(ChangshaInstituteforFoodandDrugInspection,Changsha,Hunan510440)Abstract[Objective]Usingsolidphaseextraction(SPE)andHPLCMSMSanalysistechnology,determinationmethodfor18kindsofsulfadrugsresiduesinaquaculturewaterwasestablished.[Method]
6、SulfadrugsinwatersamplewereenrichedthroughHLBextractioncolumn,withCreversedphasecolumnasanalyticalcolumn,0.1%formicacidaqueoussolutionandacetonitrileasmobilephase,usingHPLCMSMStocon18ductquantitativeanalysis.[Result]ApplyingHPLCMSMSselectivereactionmonitoring(SRM)positiveionmodetodetermine,a
7、tthesametimequalitativeandquantitativeanalysisof18kindsofSAsinaquaculturewaterwasconducted.ThedetectionlimitsofSAswerelessthan1.0ng/mL,therangeoftheaveragerecoverywas70%-120%.[Conclusion]Themethodissimple,quickandeffectivetorealizerapiddetectionof18kindsofsulfadrugsresiduesinaquaculturewater.Keyw
8、ordsSolidphaseextraction;HPLCMSMS;SAs;AquaculturewaterzÜ1Äx(SAs)/dÊ!<)±Ä,N6¶ß¤¥%(SMM)、zÜJ()(SCP)、zÜtoòp$%(SulfadoxnJ4ø89:?,CNax{®¯n>*!päine)、zÜòá'(zÜò½Há',SMZ)、zÜHá'(z[1]。¨6¶ß¥MWé±,zÜ1ÄxM<{Üoò½Há',SIZ)、zÜ*á+(SQX)、uò¾zÜ(Sulÿ,lmA¯üaxùSúѶß6¥M¶·4:。fabenzamide)、zÜúoòp$%(SDM)、zÜuØ'(SPP)。qrM¶ß6¥ûÑo
9、m=MÇ¡6¥f,kXM56M?:òñ;t½6;òT;Û,;ÛoÜÝÛT(ED[2]TA);QT。qrªïæû。S,x6ÄI¶ß6¥nzÜ1ÄxM'(Yb,S@²Ò¶ß6¥ª=Ç¡6¥1.2LMMqr8æ,ªôöVxÑMüýà¤öI,$Mq1.2.1Ù>O[。ö1L6Ù:N"a#n。6Ùr@ïMæû¦·。D0.45μm-.c¼:;ü:f,:Ñ2gEDTA,O,¿w6¥nMzÜ1ÄxrsM'(YbxYÑ0.2mol/
此文档下载收益归作者所有