PCB and PCBs means any chemical substance that is limited to the biphenyl molecule that has been chlorinated to varying degrees or any combination of substances which contains such substance. Refer to 761.1 for applicable concentrations of PCBs. PCB and PCBs as contained in PCB items are defined in 761.3. For any purposes under this part, inadvertently generated non-Aroclor PCBs are defined as the total PCBs calculated following division of the quantity of monochlorinated biphenyls by 50 and dichlorinated biphenyls by 5.


40 CFR § 761.3

Scoping language

For the purpose of this part:

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