. . . "accepted"@en . . "2,3,7,8-tetraCDF_sed<2000um" . . . "Concentration of 2,3,7,8-tetrachloro-dibenzofuran {2,3,7,8-tetraCDF CAS 51207-31-9} per unit dry weight of sediment <2000um"@en . "SDN:P01::C2XMM021" . . "The quantity or mass of the specified analyte contained in a dried subsample of sediment that passes through a 2000 micron sieve."@en . . . . . . . . . . . . .