Concepedia

AS Walia

AW

4

Publications

135

Citations

4

H-Index

1989

Active since

Affiliations

University of Alabama at Birmingham(Current)

Birmingham VA Medical Center

AS Walia is an author at University of Alabama at Birmingham specializing in mass spectrometry, analytical chemistry, and clinical chemistry.

Top concepts

MedicinePharmacologyDrug AnalysisChromatographyMass SpectrometryClinical ChemistryAnalytical ChemistryChemistryToxicologyForensic Toxicology

Publications per year

1989–1994

4

Publications

4

Simultaneous Analysis of Amphetamine, Methamphetamine, and 3,4-Methylenedioxymethamphetamine (MDMA) in Urine Samples by Solid-Phase Extraction, Derivatization, and Gas Chromatography/Mass Spectrometry

Daniel Baugh, RH Liu, AS Walia · Journal of Forensic Sciences · 1991 · 54 citations

Solid-phase Extraction, Chemistry, Derivatized Amphetamine +22

Improved Gas Chromatography/Mass Spectrometry Analysis of Barbiturates in Urine Using Centrifuge-Based Solid-Phase Extraction, Methylation, with d5-Pentobarbital as Internal Standard

RH Liu, AM McKeehan, C Edwards et al. · Journal of Forensic Sciences · 1994 · 51 citations

Gc/ms Procedures, Chemistry, Separation Science +20

Isotopic Analogue as the Internal Standard for Quantitative Determination of Benzoylecgonine: Concerns with Isotopic Purity and Concentration Level

RH Liu, LD Baugh, E Ellen Allen et al. · Journal of Forensic Sciences · 1989 · 16 citations

Engineering, Concentration Level, Isotopic Purity +20

Simultaneous Gas Chromatography/Mass Spectrometry Assay of Methadone and 2-Ethyl-1, 5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) in Urine

LD Baugh, RH Liu, AS Walia · Journal of Forensic Sciences · 1991 · 14 citations

Efficient Extraction, Medicine, Drug Discovery +15

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