"2023-03-31 17:28:15.0" . "SO4(2-)_aerosol_H2O_Leaching_<1um_SD" . . "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . "2023-03-31 17:28:15.0" . "Concentration standard deviation of soluble sulfate {soluble_SO4(2-) CAS 14808-79-8} per unit volume of the atmosphere [aerosol <1um phase] by filtration, water leaching"@en . . . . "SDN:P01::AEC030SD" . "false" . "2" . . . "accepted"@en . "SDN:P01::AEC030SD" . . . "2" . . . "SDN:P01::AEC030SD" . . .