TY  - RPRT
TI  - Methodological refinements in the determination of 146 polychlorinated biphenyls, including non-ortho- and mono-ortho-substituted PCBs, and 26 organochlorine pesticides as demonstrated in heron eggs
AU  - S. Chu
AU  - Chia-Swee Hong
AU  - Barnett A. Rattner
AU  - P. C. McGowan
PY  - 2003
DO  - 10.1021/ac0205560
UR  - https://pubs.usgs.gov/publication/5223957
ID  - 5223957
ER  -