"Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of biota {Ruditapes philippinarum (WoRMS 231750) [Subcomponent: flesh]}"@en . . "SDN:P01::B0429181" . "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 . .