R. W. Frei - Concepedia

Author

R. W. Frei

University of Hawaii System

Also Known As

R. W. Frei, R.W. Frei, Ronald W. Frei

Publications

919

Citations

H-Index

Concepts

All Affiliations

University of Hawaii System

About

R. W. Frei is an author at University of Hawaii System specializing in analytical chemistry, chromatography, and medicine.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Medicine	10	11	406
2	Engineering	9	9	455
3	Biochemistry	9	9	384
4	Natural Sciences	3	3	187
5	Biomedical Engineering	1	1	17

R. W. Frei

Publications

663

Citations

H-Index

Page 1

	Year	Citations
Handbook of analytical derivatization reactions R. W. Frei Journal of Chromatography A Derivative (Chemistry)EngineeringChemical DerivativeAnalytical Derivatization ReactionsOrganic Chemistry	1980	149
Amperometric detection of amino acids in high-performance liquid chromatography with a copper electrode Wim Th. Kok, U.A.Th. Brinkman, R. W. Frei Journal of Chromatography A Amperometric DetectionAmino AcidsBiochemistryCopper ElectrodeNatural Sciences	1983	76
Amperometric detection of amino acids with a passivated copper electrode Wim Th. Kok, H.B. Hanekamp, P.K. Bos, Analytica Chimica Acta EngineeringAmino AcidsBiosensing SystemsBiochemistryNatural Sciences	1982	71
Data-Pair Technique, a New Approach to Quantitative Thin-Layer Chromatography H. Bethke, W. Santi, R. W. Frei Journal of Chromatographic Science EngineeringRf ValuesSpectrochemical AnalysisGas ChromatographyAnalytical Chemistry	1974	62
Reaction Detectors in HPLC R. W. Frei, A.H.M.T. Scholten Journal of Chromatographic Science Reaction DetectorsEngineeringChemistryGas ChromatographyBioanalysis	1979	58
Separation of Polynuclear Aza-Heterocyclics by High-Pressure Liquid Chromatography Using a Silver-Impregnated Adsorbent Richard Vivilecchia, M. Thiébaud, R. W. Frei Journal of Chromatographic Science EngineeringChemistryChemical EngineeringSeparation ScienceNova Scotia	1972	57
The determination by reflectance spectrophotometry of amino acids resolved on thin-layer plates Michael M. Frodyma, R. W. Frei Journal of Chromatography A Spectroscopic MethodAmino AcidsBiochemistryReflectance SpectrophotometryMedicine	1964	40
Determination of oxalic acid in biological matrices by liquid chromatography with amperometric detection Wim Th. Kok, G.W.T. Groenendijk, U.A.Th. Brinkman, Journal of Chromatography A BiochemistryOxalic AcidMedicineGas ChromatographyBioanalysis	1984	29
The Use of Various Chromatographic Techniques for the Determination of Phenylurea Herbicides and Their Corresponding Anilines in Environmental Samples, II. Applications A. Kok, M. Van Opstal, T. De Jong, International Journal of Environmental & Analytical Chemistry	1984	25
Rapid determination of phenylalanine and tyrosine in urine and serum by HPLC with electrochemical detection Wim Th. Kok, U.A.Th. Brinkman, R. W. Frei Journal of Pharmaceutical and Biomedical Analysis Rapid DeterminationBiochemistryGas ChromatographyElectrochemical DetectionMedicine	1983	24

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