Levels of polychlorinated biphenyls (PCBs) in transformer oils from Korea.

  title={Levels of polychlorinated biphenyls (PCBs) in transformer oils from Korea.},
  author={Sun Kyoung Shin and Tae Seung Kim},
  journal={Journal of hazardous materials},
  volume={137 3},
Using Korean waste official method, polychlorinated biphenyls (PCBs) were analyzed from 33 transformer oils collected under National Institute of Environmental Research (NIER) in Republic of Korea (ROK) and their emission rate in Korea was estimated. Practical quantification limits analyzed by this method were in the ranges of 0.02 and 0.05 mg L(-1), and recovery of samples was in the ranges of 77-97%. The analytical results showed that PCBs in the transformer oils were identified as Aroclor… CONTINUE READING

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