@misc{indiciaefed248c4a690, title = {Basic alumina flash chromatographic separation of bulk ortho-PCBs from on-ortho-PCBs, PBDEs, PCDFs, PCDDs, PCDTs, OCPs, and PCTs}, author = {Paul H. Peterman and Carl E. Orazio and Kathy R. Echols}, year = {2006}, url = {https://pubs.usgs.gov/publication/70193420}, note = {Source identifier: 70193420} }