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Journal of Chromatography|January 22, 1975
Analysis of the diazinon metabolites G 27550 and GS 31144 by gas-liquid chromatography with nitrogen-specific detection after derivatizationJ F Lawrence, F IversonJournal - Association of Official Analytical Chemists|November 1, 1991
Liquid chromatographic determination of paralytic shellfish poisons in shellfish after prechromatographic oxidationJ F Lawrence, C MénardJournal of Chromatography. A|December 6, 1996
Development of a manganese dioxide solid-phase reactor for oxidation of toxins associated with paralytic shellfish poisoningJ F Lawrence, B WongJournal of AOAC International|August 15, 2001
Quantitative determination of paralytic shellfish poisoning toxins in shellfish by using prechromatographic oxidation and liquid chromatography with fluorescence detectionJ F Lawrence, B NiedzwiadekJournal of Chromatography|July 26, 1991
Confirmation of domoic acid in shellfish using butyl isothiocyanate and reversed-phase liquid chromatographyJ F Lawrence, C MénardJournal - Association of Official Analytical Chemists|July 1, 1978
High pressure liquid chromatography with ultraviolet absorbance or fluorescence detection of carbaryl in potato and cornJ F Lawrence, R LeducJournal of AOAC International|May 1, 1995
Evaluation of a postcolumn electrochemical reactor for oxidation of paralytic shellfish poison toxinsJ F Lawrence, B WongJournal of Chromatography. A|August 7, 2001
Determination of microcystins in blue-green algae, fish and water using liquid chromatography with ultraviolet detection after sample clean-up employing immunoaffinity chromatographyJ F Lawrence, C MenardJournal of Chromatography|December 20, 1985
Gas chromatographic determination of polysaccharide gums in foods after hydrolysis and derivatizationJ F Lawrence, J R IyengarFood Additives and Contaminants|March 1, 1992
Determination of total non-sulphonated aromatic amines in soft drinks and hard candies by reduction and derivatization followed by high-performance liquid chromatographyF E Lancaster, J F LawrencePageof 7