. . . . . . . . . . "Concentration of 1,2,3,4-tetrachlorobenzene {1,2,3,4-TeCB CAS 634-66-2} per unit dry weight of sediment"@en . . "The quantity or mass of the specified analyte contained in a sample of unsieved sediment normalised to a unit of dry weight."@en . . "accepted"@en . . "Conc_CAS634-66-2_drysed" . . "SDN:P01::NC50X161" . . . . . .