Concepedia

J.A. Apffel

JA

9

Publications

292

Citations

9

H-Index

1979

Active since

Affiliations

University of Amsterdam(Current)

J.A. Apffel is an author at University of Amsterdam specializing in analytical chemistry, chromatography, and medicine.

Top concepts

ChromatographyAnalytical ChemistryMedicineEngineeringDrug AnalysisChemistryPharmacologyEnvironmental EngineeringMicrofluidicsMass Spectrometry

Publications per year

1979–1985

9

Publications

9

Automated on-line multi-dimensional high-performance liquid chromatographic techniques for the clean-up and analysis of water-soluble samples

J.A. Apffel, Thomas V. Alfredson, Ronald E. Majors · Journal of Chromatography A · 1981 · 72 citations

Engineering, Separation Science, Gas Chromatography +12

Hydrocarbon group-type analyses by on-line multi-dimensional chromatography

J.A. Apffel, Harold M. McNair · Journal of Chromatography A · 1983 · 58 citations

Hydrocarbon Group-type Analyses, Gas Chromatography, Analytical Chemistry +3

Gas-nebulized direct liquid introduction interface for liquid chromatography/mass spectrometry

J.A. Apffel, U.A.Th. Brinkman, R.W. Frei et al. · Analytical Chemistry · 1983 · 48 citations

Engineering, Biological Mass Spectrometry, Altmetric Attention Score +16

Micro post-column extraction system for interfacing reversed-phase micro liquid chromatogrphy and mass spectrometry

J.A. Apffel, U.A.Th. Brinkman, R.W. Frei · Journal of Chromatography A · 1984 · 34 citations

Engineering, Separation Science, Sample Preparation +9

Design and application of a post-column extraction system compatible with miniaturized liquid chromatography

J.A. Apffel, U.A.Th. Brinkman, R.W. Frei · Chromatographia · 1984 · 24 citations

Separation Science, Gas Chromatography, Analytical Chemistry +9

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