. "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . "4" . . "SD_Cd_rainwater" . "SDN:P01::RNSDCD01" . . . "2018-10-15 17:05:31.0" . "2018-10-15 17:05:31.0" . "Concentration standard deviation of cadmium {Cd CAS 7440-43-9} per unit volume of rainwater [dissolved plus reactive particulate phase] by acidification and inductively-coupled plasma mass spectrometry"@en . "SDN:P01::RNSDCD01" . . "false" . "4" . "accepted"@en . "SDN:P01::RNSDCD01" . .