Logarithmic activity coefficients of PCBs and PCDDs in DESLogarithmic activity coefficients of PCBs and PCDDs i.e., 1,2,3,4,7-Pentachlorodibenzo-p-dioxin, 1,3,6,8-Tetrachlorodibenzo-p-dioxin, 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin, Octochlorodibenzo-p-dioxin
