George Shearer

Improved method for the on-line metal chelate affinity chromatography–high-performance liquid chromatographic determination of tetracycline antibiotics in animal products

Andrew Cooper, G. W. Stubbings, Mitchell Kelly et al. · Journal of Chromatography A · 1998 · 86 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +14

Analysis of trace residues of tetracyclines in animal tissues and fluids using metal chelate affinity chromatography/HPLC

W. H. H. Farrington, J. A. Tarbin, John Bygrave et al. · Food Additives & Contaminants · 1991 · 81 citations

Pharmacy, Toxicology, Veterinary Toxicology +15

The effect of cooking on veterinary drug residues in food: 4. Oxytetracycline

Martin Rose, John Bygrave, William H. H. Farrington et al. · Food Additives & Contaminants · 1996 · 61 citations

Agriculture, Food Science, Toxicology +14

The effect of cooking on veterinary drug residues in food: 2. levamisole

Martin Rose, Louise C. Argent, George Shearer et al. · Food Additives & Contaminants · 1995 · 59 citations

Agriculture, Food Science, Pharmaceutical Analysis +13

Screening of sulphonamides in egg using gas chromatography–mass-selective detection and liquid chromatography–mass spectrometry

J. A. Tarbin, Philip A. Clarke, George Shearer · Journal of Chromatography B Biomedical Sciences and Applications · 1999 · 57 citations

Agriculture, Food Science, Analytical Chemistry +13