. . . . . . . . . . . . . . . . . . . . . . "total_Al_aerosol_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 . "2" . "SDN:P01::CAL88222" . . "SDN:P01::CAL88222" . . . . . "false" . . . "2018-10-15 17:05:31.0" . "SDN:P01::CAL88222" . . "2" . . "accepted"@en . . "2018-10-15 17:05:31.0" . "Concentration standard deviation of aluminium {Al CAS 7429-90-5} per unit volume of the atmosphere [aerosol phase]"@en . . . . . . . . . . . . .