HPLC method with two coupled columns for the separation of PCDD/Fs, non-ortho-PCBs, mono-ortho-PCBs, di-tetra ortho-PCBs and PACs. Publication Attachment: 92-302.pdf Authors: Zebuhr, Y, Naf, C, Bandh, C, Broman, D, Ishaq, R, Pettersen, H Year: 1992