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Better Understanding of HILIC Impact of changed pH and pKa values due to high Acetonitrile Concentra
[会议论文] 作者：Frank Michel,D.S.Bell,H.Cramer,C.A.Aurand,
来源：第八届上海国际分析化学研讨会 年份：2016
Since recent years HILIC (aqueous normal-phase,ANP) gained more interest[1,2].Reasons for this interest are based on the capability to retain highly polar c...
[会议论文] 作者：Frank Michel,R.Shirey,L.M.Sidisky,Y.Chen,
来源：第八届上海国际分析化学研讨会 年份：2016
Solid Phase Micro Extraction (SPME) was invented by Janusz Pawliszyn in 1991[1]and became an important technology for sample preparation in different applic...
Determination of volatile organic compounds in water by SPME Global interlaboratory trial for valida
[会议论文] 作者：Frank Michel,F. Werres,B.Shirey,Y.Chen,
来源：第八届上海国际分析化学研讨会 年份：2016
Solid Phase Micro Extraction (SPME) was introduced in 1990[1].Since then SPME has gained broad acceptance in environmental,pharmaceutical and food analysis...
[会议论文] 作者：Frank Michel,P.Myers,W.Betz,B.Ozanich,J.Claus,M.Ye,
来源：第八届上海国际分析化学研讨会 年份：2016
Hexachlorobenzene and chlorothalonil belong to the group of pesticides with co-planar structures and are commonly used during the cultivation of spinach and...
[会议论文] 作者：Frank Michel,Craig A.Aurand,Dave S.Bell,Hugh Cramer,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
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[会议论文] 作者：Frank Michel,Gaurang Parmar,David S.Bell,Anders Fridstrom,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
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[会议论文] 作者：Frank Michel,David S.Bell,Gaurang Parmar,Anders Fridstrom,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
The development of rugged and reliable chiral HPLC methods is challenging already.But for molecules with additional chiral centers the complexity is increasing tremendously.E.g.many pharmaceutical com...
[会议论文] 作者：Frank Michel,Dave S.Bell,Hugh Cramer,Craig A.Aurand,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
Since recent years HILIC(aqueous normal-phase,ANP) gained more interest [1,2].Reasons for this interest are based on the capability to retain highly polar compounds and to provide an increased sensiti...
[会议论文] 作者：Frank Michel,David S.Bell,Craig A.Aurand,Hugh Cramer,Denise Wallworth,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
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[会议论文] 作者：David S.Bell,Frank Michel,William H.Campbell,Gaurang Parmar,Richard A.Henry,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
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[会议论文] 作者：Frank Michel,Richard A.Henry,David S.Bell,William H.Campbell,Gaurang Parmar,
来源：43rd International Symposium on High Performance Liquid Phas 年份：2015
The introduction of HPLC particles with a non-porous core surrounded by a porous shell [1] has initiated intensive research for the reason of the extreme high separation efficiency of these particles....
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