Authors: SPELL JC SRINIVASAN K STEWART JT BARTLETT MG

Citation: Jc. Spell et al., SUPERCRITICAL-FLUID EXTRACTION AND NEGATIVE-ION ELECTROSPRAY LIQUID-CHROMATOGRAPHY TANDEM MASS-SPECTROMETRY ANALYSIS OF PHENOBARBITAL, BUTALBITAL, PENTOBARBITAL AND THIOPENTAL IN HUMAN SERUM, Rapid communications in mass spectrometry, 12(13), 1998, pp. 890-894

Authors: SPELL JC STEWART JT

Citation: Jc. Spell et Jt. Stewart, A HIGH-PERFORMANCE THIN-LAYER CHROMATOGRAPHIC ASSAY OF PINDOLOL ENANTIOMERS BY CHEMICAL DERIVATIZATION, JPC. Journal of planar chromatography, modern TLC, 10(3), 1997, pp. 222-224

Authors: SPELL JC STEWART JT

Citation: Jc. Spell et Jt. Stewart, QUANTITATIVE-ANALYSIS OF CHLOROPROCAINE AND ITS MAJOR IMPURITY 4-AMINO-2-CHLOROBENZOIC ACID IN DRUG SUBSTANCE AND INJECTION DOSAGE FORM BY HPTLC AND SCANNING DENSITOMETRY, JPC. Journal of planar chromatography, modern TLC, 8(1), 1995, pp. 72-74

Authors: SPELL JC STEWART JT

Citation: Jc. Spell et Jt. Stewart, QUANTITATIVE-ANALYSIS OF PARA-AMINOSALICYLIC ACID AND ITS MAJOR IMPURITY META-AMINOPHENOL IN PARA-AMINOSALICYLIC ACID DRUG SUBSTANCE BY HPTLC AND SCANNING DENSITOMETRY, JPC. Journal of planar chromatography, modern TLC, 7(6), 1994, pp. 472-473