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De Zeeuw, Rokus A.

Assay of drugs and other trace compounds in biological fluids (Methodological Developments in Biochemistry, Vol. 5)

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Elsevier BV, 1978

Published in: Journal of Chromatography A
De Zeeuw, Rokus A.

Influence of humidity variations in the thin-layer chromatography of hypnotics

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Elsevier BV, 1968

Published in: Journal of Chromatography A
De Zeeuw, Rokus A.

Reproducibility of RF values in unsaturated chambers and related development techniques

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Elsevier BV, 1968

Published in: Journal of Chromatography A
De Zeeuw, Rokus A.

The use of vapour-programmed thin-layer chromatography in the separation and identification of sulphonamides

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Elsevier BV, 1970

Published in: Journal of Chromatography A
De Zeeuw, Rokus A.

Vapor-programmed thin-layer chromatography, a technique for improved separations

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American Chemical Society (ACS), 1968

Published in: Analytical Chemistry
Piet Franke, Jan; de Zeeuw, Rokus A

Solid-phase extraction procedures in systematic toxicological analysis

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Elsevier BV, 1998

Published in: Journal of Chromatography B: Biomedical Sciences and Applications
Ensing, Kees; de Zeeuw, Rokus A.

Radioreceptor assay — a tool for the bioanalysis of drugs

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Elsevier BV, 1984

Published in: TrAC Trends in Analytical Chemistry
De Zeeuw, Rokus A.; Dull, Gerald G.

Rapid analysis of simple carbohydrates by means of vapour-programmed thin-layer chromatography and densitometry and using a new spotting device

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Elsevier BV, 1975

Published in: Journal of Chromatography A
de Zeeuw, Rokus A.; Bolliger, H. R.

The Present State of Qualitative Thin-Layer Chromatography

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Informa UK Limited, 1970

Published in: Critical Reviews in Analytical Chemistry
de Zeeuw, Rokus A.; Bolliger, H.R.

The Present State of Qualitative Thin-Layer Chromatography

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Informa UK Limited, 1970

Published in: C R C Critical Reviews in Analytical Chemistry
De Zeeuw, Rokus A.; Wijsbeek, Jaap

Reaction thin-layer chromatography of thiobarbiturates and barbiturates after bromination at the starting point

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Elsevier BV, 1970

Published in: Journal of Chromatography A
De Zeeuw, Rokus A.; Wijsbeek, Jaap.

Vapor-programmed preparative thin-layer chromatography, a technique with improved resolving power

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American Chemical Society (ACS), 1970

Published in: Analytical Chemistry
Koole, Anneke; Franke, Jan-Piet; de Zeeuw, Rokus A.

Multi-residue analysis of anabolics in calf urine using high-performance liquid chromatography with diode-array detection

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Elsevier BV, 1999

Published in: Journal of Chromatography B: Biomedical Sciences and Applications
de Zeeuw, Rokus A.; Hartstra, Jan; Franke, Jan Piet

Potential and pitfalls of chromatographic techniques and detection modes in substance identification for systematic toxicological analysis

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Elsevier BV, 1994

Published in: Journal of Chromatography A
Franke, Jan Piet; Bogusz, Maciej; de Zeeuw, Rokus A.

An overview on the standardization of chromatographic methods for screening analysis in toxicology by means of retention indices and secondary standards : I. Gas chromatography : I. Gas chromatography

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Springer Science and Business Media LLC, 1993

Published in: Fresenius' Journal of Analytical Chemistry
De Zeeuw, Rokus A.; Witte, Dirk T.; Franke, Jan-Piet

Identification power of thin-layer chromatographic colour reactions and integration of colour codes in a database for computerized identification in systematic toxicological analysis

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Elsevier BV, 1990

Published in: Journal of Chromatography A
Benecke, Renate; Vetter, Barbara; De Zeeuw, Rokus A.

Rapid micromethod for the analysis of mitotane and its metabolite in plasma by gas chromatography with electron-capture detection

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Elsevier BV, 1987

Published in: Journal of Chromatography B: Biomedical Sciences and Applications
Feitsma, Karla G.; Franke, Jan Piet; de Zeeuw, Rokus A.

Comparison of some matrix modifiers for the determination of cadmium in urine by atomic-absorption spectrometry with electrothermal atomisation

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Royal Society of Chemistry (RSC), 1984

Published in: The Analyst
Drenth, Ben F.H.; De Zeeuw, Rokus A.

Radiochemical purity control of radiolabeled drugs

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Elsevier BV, 1982

Published in: The International Journal of Applied Radiation and Isotopes
Drenth, Ben F.H.; De Zeeuw, Rokus A.

High-performance liquid chromatography in the elucidation of the metabolic fate of butoprozine

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Elsevier BV, 1980

Published in: Journal of Chromatography A

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