Eichner M
Z Lebensm Unters Forsch. 1978 Oct 30;167(4):245-9. doi: 10.1007/BF01135596.
Control of Pesticides residues in imports and on market-places are only practicable, if a true statement is possible very quickly. The multi residue methods, which determinate a great number of pesticides in one analysis are well known, but very costly in time and material and cannot be automated completely. The Sweep-Co-Method can improve the present situation.