TY  - RPRT
TI  - Clean up procedures for PCB analysis on river water extracts.
AU  - M Ahnoff
AU  - B Josefsson
PY  - 1975
DO  - 10.1007/bf01721730
UR  - https://pubmed.ncbi.nlm.nih.gov/804941/
ID  - 804941
ER  -