"SDN:P01::CCH88160" . . . "2" . . . . "accepted"@en . "2018-10-15 17:05:31.0" . "SDN:P01::CCH88160" . . "2018-10-15 17:05:31.0" . "false" . . . "2" . "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . "SDN:P01::CCH88160" . . "Concentration standard deviation of chromium {Cr CAS 7440-47-3} per unit volume of rainwater [dissolved plus reactive particulate phase]"@en . . . "Cr_rainwater_SD" .