Concepedia

Timothy W. Ryan

TW

Statistics

Publications

7

Citations

549

H-Index

7

Active since

1989

Affiliations

DuPont (United States)(Current)

Timothy W. Ryan is an author at DuPont (United States) specializing in analytical chemistry, chromatography, and pharmacy.

Publications per year

1989–2005

7

Publications

7

Matrix Effect-Free Analytical Methods for Determination of Perfluorinated Carboxylic Acids in Environmental Matrixes

Charles R. Powley, Stephen W. George, Timothy W. Ryan et al. · Analytical Chemistry · 2005 · 393 citations

, , +15

Quantitative analysis of additives in polymers using coupled supercritical fluid extraction-supercritical fluid chromatography

Timothy W. Ryan, Steven G. Yocklovich, Jennie Watkins et al. · Journal of Chromatography A · 1990 · 45 citations

, , +12

Determination of extractable perfluorooctanoic acid (PFOA) in water, sweat simulant, saliva simulant, and methanol from textile and carpet samples by LC/MS/MS

Michael P. Mawn, Richard G. McKay, Timothy W. Ryan et al. · The Analyst · 2005 · 45 citations

, , +16

Integrated Intelligent Instruments: Supercritical Fluid Extraction, Desorption, Reaction, and Chromatography

S. A. Liebman, EJ Levy, S.M. Lurcott et al. · Journal of Chromatographic Science · 1989 · 21 citations

, , +13

Identification and Quantification of Tricyclic Antidepressants by Uv-Photodiode Array Detection with Multicomponent Analysis

Timothy W. Ryan · Journal of Liquid Chromatography · 1993 · 20 citations

, , +16

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