"Concentration of 2,2',3,4,4',5'-hexachlorobiphenyl {PCB138 CAS 35065-28-2} per unit wet weight of biota {Patella caerulea (WoRMS 140677) [Subcomponent: flesh]}"@en . . "SDN:P01::W2930801" . "The wet weight concentration of the specified analyte in the specified organism or part thereof."@en . .