Fred L. Fricke

Elements in major raw agricultural crops in the United States. 1. Cadmium and lead in lettuce, peanuts, potatoes, soybeans, sweet corn, and wheat

Karen A. Wolnik, Fred L. Fricke, Stephen G Capar et al. · Journal of Agricultural and Food Chemistry · 1983 · 147 citations

Metal Contamination, Agricultural Economics, Altmetric Attention Score +18

Elements in major raw agricultural crops in the United States. 3. Cadmium, lead, and eleven other elements in carrots, field corn, onions, rice, spinach, and tomatoes

Karen A. Wolnik, Fred L. Fricke, Stephen G Capar et al. · Journal of Agricultural and Food Chemistry · 1985 · 131 citations

Engineering, Botany, Agricultural Economics +22

Speciation of arsenic in urine using high-performance liquid chromatography with inductively coupled plasma mass spectrometric detection

Douglas T. Heitkemper, John T. Creed, Joseph A. Caruso et al. · Journal of Analytical Atomic Spectrometry · 1989 · 124 citations

Engineering, Chemistry, Environmental Chemistry +20

Elements in major raw agricultural crops in the United States. 2. Other elements in lettuce, peanuts, potatoes, soybeans, sweet corn, and wheat

Karen A. Wolnik, Fred L. Fricke, Stephen G Capar et al. · Journal of Agricultural and Food Chemistry · 1983 · 78 citations

Nutrition, Agricultural Economics, Altmetric Attention Score +20

Elimination of the argon chloride interference on arsenic speciation in inductively coupled plasma mass spectrometry using ion chromatography

Brenda S. Sheppard, Wei-Lung Shen, Joseph A. Caruso et al. · Journal of Analytical Atomic Spectrometry · 1990 · 66 citations

Engineering, Arsenic Speciation, Ion Mobility Spectrometry +29