H. A. McLeod

Enzymatic detection of ten organophosphorus pesticides and carbaryl on thin-layer chromatograms: an evaluation of indoxyl, substituted indoxyl and 1-naphthyl acetates as substrates of esterases

Celso E. Mendoza, P. J. Wales, H. A. McLeod et al. · The Analyst · 1968 · 74 citations

Veterinary Medicine, Biochemistry, Analytical Toxicology +13

Separation of chlorinated phenols by reversed-phase high-performance liquid chromatography at an alkaline pH

H. A. McLeod, Gary W. Laver · Journal of Chromatography A · 1982 · 40 citations

Pharmacy, Chemistry, Environmental Engineering +15

Incidence and levels of 2,3,7,8-tetrachlorodibenzo-p-dioxin in Lake Ontario commercial fish

John J. Ryan, Pui Yan. Lau, Jean C. Pilon et al. · Environmental Science & Technology · 1984 · 36 citations

Veterinary Medicine, Environmental Sciences, Toxicology +13

Low temperature cleanup procedure for pesticides and their metabolites in biological samples

H. A. McLeod, P. J. Wales · Journal of Agricultural and Food Chemistry · 1972 · 35 citations

Pharmacy, Toxicology, Analytical Toxicology +6

Analytical methods for pesticide residues in foods.

H. A. McLeod, P. J. Wales, Russell A Graham et al. · 1969 · 30 citations

Agriculture, Food Science, Toxicology +14