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Springer Publishing Company

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Gas chromatography-isotope dilution mass spectrometry preceded by liquid-liquid extraction and chemical derivatization for the determination of ketamine and norketamine in urine

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Analytical procedures for quantification of peptides in pharmaceutical research by liquid chromatography–mass spectrometry

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Analysis of acrylamide in coffee and cocoa by isotope dilution liquid chromatography–tandem mass spectrometry

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Contents of selected B vitamins in NIST SRM 3280 multivitamin/multielement tablets by liquid chromatography isotope dilution mass spectrometry

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