Assertion: pcb containing caulk | /r/MadeOf | pcb
Facets:
value: at concentrations50 ppm
type: OTHER
Source sentences:
text: All PCB-containing caulk (or caulk-coated building material) containing PCBs at concentrations50 ppm is not authorized for use and must be removed and disposed of according to EPA requirements, unless otherwise approved by EPA under a risk-based disposal approval issued under 40 CFR § 761.62(c).