Emile Hermannus Maarten Koster

Fibers Coated with Molecularly Imprinted Polymers for Solid-Phase Microextraction

Emile Hermannus Maarten Koster, Carlo Crescenzi, Widia den Hoedt et al. · Analytical Chemistry · 2001 · 241 citations

Pharmacy, Pharmaceutical Analysis, Microfabrication +13

Determination of lidocaine in plasma by direct solid-phase microextraction combined with gas chromatography

Emile Hermannus Maarten Koster, C. Wemes, Jos B.W. Morsink et al. · Journal of Chromatography B Biomedical Sciences and Applications · 2000 · 84 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +12

High throughput therapeutic drug monitoring of clozapine and metabolites in serum by on-line coupling of solid phase extraction with liquid chromatography–mass spectrometry

H.A.G. Niederländer, Emile Hermannus Maarten Koster, Martijn Hilhorst et al. · Journal of Chromatography B · 2006 · 65 citations

Pharmacy, Pharmacokinetics, Pharmacology +17

Exploration of A New Concept for Automated Dried Blood Spot Analysis Using Flow-Through Desorption and Online SPE–MS/MS

Jan Albert Ooms, Lena Knegt, Emile Hermannus Maarten Koster · Bioanalysis · 2011 · 48 citations

Natural Sciences, Pharmaceutical Analysis, Analytical Chemistry +13

Direct and fast determination of antiretroviral drugs by automated online solid-phase extraction-liquid chromatography-tandem mass spectrometry in human plasma

Therese Koal, Martin Sibum, Emile Hermannus Maarten Koster et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2006 · 46 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +17