A.H. Roos

Universal extraction/clean-up procedure for screening of pesticides by extraction with ethyl acetate and size exclusion chromatography

A.H. Roos, A.J. Van Munsteren, F.M. Nab et al. · Analytica Chimica Acta · 1987 · 79 citations

Environmental Chemistry, Engineering, Biorational Pesticide +14

Nutrients and contaminants in human milk from mothers on macrobiotic and omnivorous diets.

Pieter C. Dagnelie, W.A. van Staveren, A.H. Roos et al. · PubMed · 1992 · 53 citations

Liquid Chromatographic Determination of Aflatoxin M1 in Milk Powder Using Immunoaffinity Columns for Cleanup: Interlaboratory Study

L.G.M.Th. Tuinstra, A.H. Roos, J.M.P. van Trijp · Journal of AOAC International · 1993 · 42 citations

Interlaboratory studies of the determination of selected chlorobiphenyl congeners with capillary gas chromatography using splitless‐ and on‐column injection techniques

L.G.M.Th. Tuinstra, A.H. Roos, B. Griepink et al. · Journal of High Resolution Chromatography · 1985 · 40 citations

Community Bureau, Stationary Phase, Engineering +19

Problems Encountered in the Determination of 2,3,4-2′4′5′ Hexachlorobiphenyl (CB 138) in Environmental Samples

A.H. Roos, Paul G.M. Kienhuis, W.A. Traag et al. · International Journal of Environmental & Analytical Chemistry · 1989 · 36 citations

Engineering, Pesticide-residue Analysis, Biological Mass Spectrometry +20