"Concentration of 2,3,3',5,6-pentachlorobiphenyl {PCB112 CAS 74472-36-9} per unit dry weight of biota {Mytilus galloprovincialis (ITIS: 79456: WoRMS 140481)}"@en . . "SDN:P01::BCPBXX23" . "The dry weight concentration of the specified analyte in the specified organism or part thereof."@en . .