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R W Frei

Showing results (11-20 of 103) with videos related to

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Mikrochimica Acta|January 1, 1971
A quantitative in situ fluorimetric study of acridine and 5,6-benzoquinoline after thin-layer chromatographic separation from similar air pollutantsR W Frei, H Zürcher
Journal of Chromatography|September 20, 1972
Separation of polynuclear aza-heterocyclics by high-speed liquid chromatography on a chemically bonded stationary phaseS Ray, R W Frei
Journal of Chromatography|February 4, 1976
Partition high-pressure liquid-chromatographic systems for the separation of digitalis glycosides of the cardenolide groupW Lindner, R W Frei
Journal of Chromatography|September 1, 1979
Identification of ergot alkaloids with a photochemical reaction detector in liquid chromatographyA H Scholten, R W Frei
Journal of Chromatography|May 16, 1973
Determination of hydroxybiphenyls as dansyl derivativesM Frei-Häusler, R W Frei
Journal of Chromatography|September 12, 1973
An investigation of fluorigenic labelling of chlorophenols with dansyl chlorideM Frei-Häusler, R W Frei
Talanta|January 1, 1973
Preparation and infrared spectra of palladium derivatives of some organophosphorus insecticidesT F Bidleman, R W Frei
Journal of Chromatography|March 22, 1972
Fluorigenic labelling of carbamates using dansyl chloride. II. Fluorescence phenomena of the derivativesJ F Lawrence, R W Frei
Analytical Chemistry|October 1, 1972
Fluorigenic labeling of N-methyl- and N,N-dimethylcarbamates with 4-chloro-7-nitrobenzo-2,1,3-oxadiazoleJ F Lawrence, R W Frei
Journal of Chromatography|May 16, 1973
A quantitative assay for sennosides by fluorigenic derivatization on thin-layer chromatogramsJ F Lawrence, R W Frei
Pageof 11

Showing results (11-20 of 103) with videos related to

Sort By:
Pageof 11
Mikrochimica Acta|January 1, 1971
A quantitative in situ fluorimetric study of acridine and 5,6-benzoquinoline after thin-layer chromatographic separation from similar air pollutantsR W Frei, H Zürcher
Journal of Chromatography|September 20, 1972
Separation of polynuclear aza-heterocyclics by high-speed liquid chromatography on a chemically bonded stationary phaseS Ray, R W Frei
Journal of Chromatography|February 4, 1976
Partition high-pressure liquid-chromatographic systems for the separation of digitalis glycosides of the cardenolide groupW Lindner, R W Frei
Journal of Chromatography|September 1, 1979
Identification of ergot alkaloids with a photochemical reaction detector in liquid chromatographyA H Scholten, R W Frei
Journal of Chromatography|May 16, 1973
Determination of hydroxybiphenyls as dansyl derivativesM Frei-Häusler, R W Frei
Journal of Chromatography|September 12, 1973
An investigation of fluorigenic labelling of chlorophenols with dansyl chlorideM Frei-Häusler, R W Frei
Talanta|January 1, 1973
Preparation and infrared spectra of palladium derivatives of some organophosphorus insecticidesT F Bidleman, R W Frei
Journal of Chromatography|March 22, 1972
Fluorigenic labelling of carbamates using dansyl chloride. II. Fluorescence phenomena of the derivativesJ F Lawrence, R W Frei
Analytical Chemistry|October 1, 1972
Fluorigenic labeling of N-methyl- and N,N-dimethylcarbamates with 4-chloro-7-nitrobenzo-2,1,3-oxadiazoleJ F Lawrence, R W Frei
Journal of Chromatography|May 16, 1973
A quantitative assay for sennosides by fluorigenic derivatization on thin-layer chromatogramsJ F Lawrence, R W Frei
Pageof 11