Citation: F. Krokos et al., CONGENER-SPECIFIC METHOD FOR THE DETERMINATION OF ORTHO AND NON-ORTHOPOLYCHLORINATED-BIPHENYLS, POLYCHLORINATED DIBENZO-P-DIOXINS AND POLYCHLORINATED DIBENZOFURANS IN FOODS BY CARBON-COLUMN FRACTIONATION AND GAS-CHROMATOGRAPHY ISOTOPE-DILUTION MASS-SPECTROMETRY, Fresenius' journal of analytical chemistry, 357(6), 1997, pp. 732-742