"2" . "EPC00123" . "Cobalt per unit dry weight of sediment <63um"@en . . "Concentration of the specified metal in unit weight of the sediment passed through a 63 micron sieve and dried." . "Co sediment <63um" . "2" . "EPC00123" . . "EPC00123" . "19-OCT-16" . "accepted" . . .