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Acta Chromatographica
Authors:
Stefano Dugheri
,
Nicola Mucci
,
Alessandro Bonari
,
Giorgio Marrubini
,
Giovanni Cappelli
,
Daniela Ubiali
,
Marcello Campagna
,
Manfredi Montalti
, and
Giulio Arcangeli
matrices. The sample preparation is carried out directly in aqueous samples and uses simultaneous in situ heptafluorobutyl chloroformate derivatization and DLLME [ 142 ]. 8. Phase Transfer Catalysis (PTC) PTC has been a