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Journal - Association of Official Analytical Chemists|July 1, 1977
Evaluation of electrolytic conductivity detection for gas-liquid chromatographic screening of some organonitrogen herbicides and fungicides in foodsJ F Lawrence, H A McLeodJournal - Association of Official Analytical Chemists|May 1, 1976
Gas-liquid chromatographic analysis and chemical confirmation of azodrin (monocrotophos) residues in strawberriesJ F Lawrence, H A McLeodJournal of Chromatography|August 1, 1977
Detection of carbofuran and metabolites directly or as their heptafluorobutyryl derivatives using gas-liquid or high-pressure liquid chromatography with different detectorsJ F Lawrence, D A Lewis, H A McLeodJournal of Chromatography|September 21, 1978
Detection of goitrin and its heptafluorobutyryl derivative by gas-liquid chromatography with electron capture, electrolytic conductivity and sulfur detectorsH A McLeod, G Benns, D Lewis, et al.Journal of Chromatographic Science|July 1, 1975
Systems for automated multiple pesticide residue analysisH A McLeodJournal of Chromatography|August 4, 1976
Gas chromatographic analysis of heptafluorobutyryl derivatives of some carbamate insecticidesJ F LawrenceJournal - Association of Official Analytical Chemists|January 1, 1987
Determination of sodium dioctylsulfosuccinate in dry beverage bases by liquid chromatography with post-column ion-pair extraction and absorbance detectionJ F LawrenceJournal - Association of Official Analytical Chemists|September 1, 1976
Evaluation and confirmation of an alkylation-gas-liquid chromatographic method for the determination of carbamate and urea herbicides in foodsJ F LawrenceCanada Diseases Weekly Report = Rapport Hebdomadaire Des Maladies Au Canada|September 1, 1990
Determination of domoic acid in seafoods and in biological tissues and fluidsJ F LawrenceJournal of Chromatographic Science|December 1, 1976
A comparison of electron-capture GLC, electrolytic-conductivity GLC and UV-absorption HPLC for the analysis of some herbicides in foodsJ F LawrencePageof 8