DIN EN 1528-4:1997-01

The document specifies methods for the quantitative determination of pesticides and polychlorinated biphenyls in fatty foods. The document includes eight clean up methods using liquid/liquid partitioning, adsorption column chromatography or gelpermeation chromatography. Gas chromatography is used for detection. This part lists some recommended techniques for the qualitative and quantitative measurement of residues, confirmation of results, and a selected additional clean-up procedure.