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Journal of Chromatography
|
April 26, 1972
Fluorigenic labelling of carbamates with dansyl chloride. IV. In situ quantitation of N-methyl carbamate insecticides on thin-layer chromatograms
R W Frei, J F Lawrence
Journal of Chromatographic Science
|
June 1, 1975
Quantitative thin-layer chromatography of pesticides
J D MacNeil, R W Frei
International Journal of Environmental Analytical Chemistry
|
May 1, 1972
Analysis of carbamates as fluorescent 1-dimethylamino-naphthalene-5-sulfonate esters
J F Lawrence, R W Frei
Journal of Chromatography
|
March 27, 1974
Fluorimetric derivatization for pesticide residue analysis
J F Lawrence, R W Frei
Journal of Chromatography
|
January 21, 1976
Liquid chromatography of dansyl derivatives of some alkaloids and the application to the analysis of pharmaceuticals
R W Frei, W Santi, M Thomas
Journal of Chromatography
|
September 3, 1975
Combined ultraviolet-fluorescence detection in high-pressure liquid chromatography of pharmaceuticals
W Lindner, R W Frei, W Santi
Analytical Chemistry
|
September 1, 1976
Ultraviolet derivatization of digitalis glycosides as 4-nitrobenzoates for liquid chromatographic trace analysis
F Nachtmann, H Spitzy, R W Frei
Journal of Chromatographic Science
|
June 10, 1972
Separation of polynuclear aza-heterocyclics by high-pressure liquid chromatography using a silver-impregnated adsorbent
R Vivilecchia, M Thiébaud, R W Frei
Analytica Chimica Acta
|
July 1, 1975
A simple concentration procedure for trace metals for x-ray fluorescence and atomic absorption spectrometry
G Knapp, B Schreiber, R W Frei
Journal of Chromatography
|
November 3, 1976
Post-column fluorescence derivatization of peptides. Problems and potential in high-performance liquid chromatography
R W Frei, L Michel, W Santi
Page
of 11
Search research articles
Search
Showing results (21-30 of 103) with videos related to
Sort By:
Page
of 11
Journal of Chromatography
|
April 26, 1972
Fluorigenic labelling of carbamates with dansyl chloride. IV. In situ quantitation of N-methyl carbamate insecticides on thin-layer chromatograms
R W Frei, J F Lawrence
Journal of Chromatographic Science
|
June 1, 1975
Quantitative thin-layer chromatography of pesticides
J D MacNeil, R W Frei
International Journal of Environmental Analytical Chemistry
|
May 1, 1972
Analysis of carbamates as fluorescent 1-dimethylamino-naphthalene-5-sulfonate esters
J F Lawrence, R W Frei
Journal of Chromatography
|
March 27, 1974
Fluorimetric derivatization for pesticide residue analysis
J F Lawrence, R W Frei
Journal of Chromatography
|
January 21, 1976
Liquid chromatography of dansyl derivatives of some alkaloids and the application to the analysis of pharmaceuticals
R W Frei, W Santi, M Thomas
Journal of Chromatography
|
September 3, 1975
Combined ultraviolet-fluorescence detection in high-pressure liquid chromatography of pharmaceuticals
W Lindner, R W Frei, W Santi
Analytical Chemistry
|
September 1, 1976
Ultraviolet derivatization of digitalis glycosides as 4-nitrobenzoates for liquid chromatographic trace analysis
F Nachtmann, H Spitzy, R W Frei
Journal of Chromatographic Science
|
June 10, 1972
Separation of polynuclear aza-heterocyclics by high-pressure liquid chromatography using a silver-impregnated adsorbent
R Vivilecchia, M Thiébaud, R W Frei
Analytica Chimica Acta
|
July 1, 1975
A simple concentration procedure for trace metals for x-ray fluorescence and atomic absorption spectrometry
G Knapp, B Schreiber, R W Frei
Journal of Chromatography
|
November 3, 1976
Post-column fluorescence derivatization of peptides. Problems and potential in high-performance liquid chromatography
R W Frei, L Michel, W Santi
Page
of 11