"Concentration of silver {Ag CAS 7440-22-4} per unit dry weight of biota {Cerastoderma edule (ITIS: 80901: WoRMS 138998) [Subcomponent: flesh]}"@en . . "SDN:P01::IFRMET49" . "The amount (mass or number of moles) of the specified analyte per unit weight of the specified organism or part thereof after water has been removed."@en . .