Concepedia

Geoffrey S. Rule

GS

Statistics

Publications

16

Citations

817

H-Index

14

Active since

1979

Affiliations

Cornell University(Current)

University of Utah

ARUP Laboratories (United States)

New York State College of Veterinary Medicine

New York State Department of Agriculture and Markets

Geoffrey S. Rule is an author at Cornell University specializing in mass spectrometric analysis, analytical chemistry, and mass spectrometry.

Publications per year

1979–2018

16

Publications

16

Peer Reviewed: Sample Preparation for LC/MS/MS: Analyzing Biological and Environmental Samples

Jack D. Henion, Geoffrey S. Rule · Analytical Chemistry · 1998 · 175 citations

Natural Sciences, Environmental Sciences, Analytical Chemistry +10

Determination of carbofuran by online immunoaffinity chromatography with coupled-column liquid chromatography/mass spectrometry

Geoffrey S. Rule, Alexander V. Mordehai, Jack D. Henion · Analytical Chemistry · 1994 · 103 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +12

A 384-Well Solid-Phase Extraction for LC/MS/MS Determination of Methotrexate and Its 7-Hydroxy Metabolite in Human Urine and Plasma

Geoffrey S. Rule, Matthew Chapple, Jack D. Henion · Analytical Chemistry · 2000 · 75 citations

Pharmacy, Pharmaceutics, Pharmacology +14

Variation in host fruit volatiles attractive to apple maggot fly,Rhagoletis pomonella

Sigrid A. Carle, Anne L. Averill, Geoffrey S. Rule et al. · Journal of Chemical Ecology · 1987 · 68 citations

Agriculture, Entomology, Plant Sciences +15

Determination of drugs from urine by on-line immunoaffinity chromatography—high-performance liquid chromatography—mass spectrometry

Geoffrey S. Rule, Jack D. Henion · Journal of Chromatography B Biomedical Sciences and Applications · 1992 · 60 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +10

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