Edward H. Waysek

Method for the Determination of Lycopene in Supplements and Raw Material by Reversed-Phase Liquid Chromatography: Single-Laboratory Validation

André C. Müller, Bernd Pietsch, Nicole Faccin et al. · Journal of AOAC International · 2008 · 61 citations · Full text

Nutrition, Dietary Supplements, Reversed-phase Liquid Chromatography +18

Method for the Determination of β-Carotene in Supplements and Raw Materials by Reversed-Phase Liquid Chromatography: Single Laboratory Validation

Joseph Schierle, Bernd Pietsch, Alan Ceresa et al. · Journal of AOAC International · 2004 · 50 citations · Full text

Nutrition, Dietary Supplements, Engineering +16

Characterization of a suite of ginkgo-containing standard reference materials

Catherine A. Rimmer, Samuel B. Howerton, Katherine E. Sharpless et al. · Analytical and Bioanalytical Chemistry · 2007 · 29 citations

Materials Science, Materials Engineering, Engineering +4

Evaluation of a Method to Determine Flavonol Aglycones in Ginkgo biloba Dietary Supplement Crude Materials and Finished Products by High-Performance Liquid Chromatography: Collaborative Study

Dean Gray, Kerri LeVanseler, Meide Pan et al. · Journal of AOAC International · 2007 · 15 citations · Full text

Food Chemistry, Polyphenolics, Determine Flavonol Aglycones +15

High-pressure liquid chromatography analysis of antibiotic susceptibility disks

Robert B. Hagel, Edward H. Waysek, Winifred M. Cort · Antimicrobial Agents and Chemotherapy · 1979 · 14 citations · Full text

Antimicrobial Susceptibility, Health Sciences, Antibiotics +13