. . . "Concentration uncertainty of soluble arsenic {soluble_As CAS 7440-38-2} per unit volume of the atmosphere [aerosol phase]"@en . "The estimated uncertainty or 'error' associated with the specified measurement. The method used to estimate uncertainty should be described in the usage metadata."@en . "accepted"@en . "SDN:P01::CSO88044" . . . . . "soluble_As_aerosol_ERR" . . . . . . . . . . . . . . . .