. . . . . . . . . . . . . . "FineSedPbCont" . . . "SDN:P01::PBCNAAWF" . . "The quantity or mass of the specified analyte contained in a dried subsample of sediment that passes through a 63 micron sieve."@en . . . . "Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of sediment <63um by wet sieving, acid digestion and atomic absorption spectroscopy"@en . "accepted"@en . . . . . . . . . . . . . . .