我國是傳統的茶葉生產、xiaofeihechukoudaguo
，chayeshirenmenrichangshenghuozhongbukequeshaodeyinpin。zaichayedechenghebaocunguochengzhong
，renmenwangwangshiyongnongyaojinxingmiechong。nongyaozhonghanyouduozhongyouduwuzhi
，zaishasihaichongdetongshi，duirentiyezaochengsunhai。guoneiwaiduichayezhongdenongyaocanliuliangyoujiqiyangedexianzhi，yinciduiyujiancejishudeyaoqiuyeriquyanke。jishiyanfachayejichayezhipinzhongduozhongnongyaocanliudekuaisujiancefangfaxiandeyouweizhongyao。woteshizhenduiduonongcanjiancecongyangpinqianchulidaosepuzhipudingliangdingxingfenxidezhengtijiejuefangan，jiejuelechayejiqitashipinnongcanfenxiguochengzhongkenengyudaodegezhongwenti。benyingyongjiyaojieshaoleyongyuganchayenongyaoduocanliufenxideQuEChERS萃取和SPE淨化法，具有如下優勢：
 

■ 使用QuEChERS法快速萃取幹茶葉中的農殘

■ 對樣品進行簡單
、快捷的dSPE淨化
，再進行UPLC-MS/MS分析；減少儀器維護時間

■ UPLC-MS/MS分析之前直接對酸性農藥樣品進行SPE淨化

■ GC-MS/MS分析前直接對樣品進行SPE淨化，可延長色譜柱使用壽命
，減少進樣口所需的維護過程

■ 在GC-MS/MS分析應用中采用大氣壓電離法

下載本應用紀要請點擊：http://www.waters.com/waters/library.htm?cid=511436&lid=134775094&locale=zh_CN