TY - RPRT TI - Semiquantitative determination of polychlorinated biphenyls in tissue samples by thin layer chromatography AU - B.M. Mulhern AU - E. Cromartie AU - W. L. Reichel AU - A. A. Belisle PY - 2020 DO - 10.1093/jaoac/54.3.548 UR - https://pubs.usgs.gov/publication/5221236 ID - 5221236 ER -