An alternative multiple-trapping LC-SPE-
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Steven Ray Wilson; Helle MalerΓΈd; Dirk Petersen; Frode Rise; Elsa Lundanes; Tyge
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Article
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2007
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John Wiley and Sons
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English
β 590 KB
## Abstract In this paper, we describe approaches that make RP LCβSPEβNMR simpler, and in our opinion, result in more reliable methods for trapping and subsequent transfer of separated traceβlevel compounds to the NMR. An SPE unit based on a commercially available, low deadβvolume 10 port highβpres