雾非雾 2012/04/06
[quote]原文由 [b]MMYG(jl070869)[/b] 发表: 可以考虑氨基柱[/quote] C18净化应该也可以。 [back=rgb(255,255,255)][color=rgb(51,51,51)]A simple multiresidue analysis method was developed for the confirmation and quantification of eprinomectin, abamectin, doramectin, and ivermectin in cattle liver. The target analytes were extracted with acetonitrile and cleaned up with C18 and [C.sub.8] solid-phase extraction cartridges before analysis by liquid chromatography combined with positive ion electrospray tandem mass spectrometry. [/color][/back]
戈壁明珠 2012/04/05
楼主，你能提供一下金银花里含有什么杂质吗？这个植物没有做过，不太清楚，一般都是根据含有杂质和待测组分的性质来考虑提取溶剂和净化方式
MMYG 2012/04/05
可以考虑氨基柱
雾非雾
第4楼2012/04/06
应助达人C18净化应该也可以。
A simple multiresidue analysis method was developed for the confirmation and quantification of eprinomectin, abamectin, doramectin, and ivermectin in cattle liver. The target analytes were extracted with acetonitrile and cleaned up with C18 and [C.sub.8] solid-phase extraction cartridges before analysis by liquid chromatography combined with positive ion electrospray tandem mass spectrometry.
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LC-MS实验瓶颈的突破与优化
