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R W Frei

Showing results (71-80 of 103) with videos related to

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Journal of Chromatography|December 24, 1986
Metallic copper-containing post-column reactor for the detection of thiram and disulfiram in liquid chromatographyH Irth, G J de Jong, U A Brinkman, et al.
Journal of Chromatography|October 31, 1980
Use of PTFE coils in post-column photochemical reactors for liquid chromatography--application to pharmaceuticalsA H Scholten, P L Welling, U A Brinkman, et al.
Journal of Chromatography|March 31, 1989
Automated zone-electrophoretic sample treatment for the analysis of biological samples by high-performance liquid chromatographyA J Debets, R W Frei, K P Hupe, et al.
Journal of Chromatography|January 22, 1988
Determination of disulfiram and two of its metabolites in urine by reversed-phase liquid chromatography and spectrophotometric detection after post-column complexationH Irth, G J de Jong, U A Brinkman, et al.
Journal of Chromatography|January 2, 1987
On-line low-level radiometric detection of [14C]remoxipride in liquid chromatographic effluents. Application to urine samplesA C Veltkamp, H A Das, R W Frei, et al.
Journal of Chromatography|February 19, 1988
Rapid and simple dansylation of phenolic steroids using a two-phase system and phase transfer catalysisC De Ruiter, R R Otten, U A Brinkman, et al.
Journal of Chromatography|March 28, 1973
A preliminary investigation of the high-speed liquid chromatography of some ergot alkaloidsR A Heacock, K R Langille, J D MacNeil, et al.
Journal of Chromatography|January 9, 1981
Liquid chromatographic detector for organosulphur compounds based on a ligand-exchange reactionC E Werkhoven-Goewie, W M Niessen, U A Brinkman, et al.
Journal of Chromatography|May 28, 1986
Liquid chromatographic determination of urea and ammonia in body fluids using a post-column enzymatic reactorH Jansen, E G van der Velde, U A Brinkman, et al.
Journal of Chromatography|July 31, 1981
Liquid chromatography with UV absorbance and polarographic detection of ethylenethiourea and related sulfur compounds: application to rat urine analysisJ F Lawrence, F Iverson, H B Hanekamp, et al.
Pageof 11

Showing results (71-80 of 103) with videos related to

Sort By:
Pageof 11
Journal of Chromatography|December 24, 1986
Metallic copper-containing post-column reactor for the detection of thiram and disulfiram in liquid chromatographyH Irth, G J de Jong, U A Brinkman, et al.
Journal of Chromatography|October 31, 1980
Use of PTFE coils in post-column photochemical reactors for liquid chromatography--application to pharmaceuticalsA H Scholten, P L Welling, U A Brinkman, et al.
Journal of Chromatography|March 31, 1989
Automated zone-electrophoretic sample treatment for the analysis of biological samples by high-performance liquid chromatographyA J Debets, R W Frei, K P Hupe, et al.
Journal of Chromatography|January 22, 1988
Determination of disulfiram and two of its metabolites in urine by reversed-phase liquid chromatography and spectrophotometric detection after post-column complexationH Irth, G J de Jong, U A Brinkman, et al.
Journal of Chromatography|January 2, 1987
On-line low-level radiometric detection of [14C]remoxipride in liquid chromatographic effluents. Application to urine samplesA C Veltkamp, H A Das, R W Frei, et al.
Journal of Chromatography|February 19, 1988
Rapid and simple dansylation of phenolic steroids using a two-phase system and phase transfer catalysisC De Ruiter, R R Otten, U A Brinkman, et al.
Journal of Chromatography|March 28, 1973
A preliminary investigation of the high-speed liquid chromatography of some ergot alkaloidsR A Heacock, K R Langille, J D MacNeil, et al.
Journal of Chromatography|January 9, 1981
Liquid chromatographic detector for organosulphur compounds based on a ligand-exchange reactionC E Werkhoven-Goewie, W M Niessen, U A Brinkman, et al.
Journal of Chromatography|May 28, 1986
Liquid chromatographic determination of urea and ammonia in body fluids using a post-column enzymatic reactorH Jansen, E G van der Velde, U A Brinkman, et al.
Journal of Chromatography|July 31, 1981
Liquid chromatography with UV absorbance and polarographic detection of ethylenethiourea and related sulfur compounds: application to rat urine analysisJ F Lawrence, F Iverson, H B Hanekamp, et al.
Pageof 11