. . "SDN:P01::FEVSDDCL" . . . "4" . . "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" . . "2018-10-15 17:05:31.0" . . . "SD_Fe(II)" . "false" . "accepted"@en . . . "SDN:P01::FEVSDDCL" . . . "2018-10-15 17:05:31.0" . . . "Concentration standard deviation of ferrous ion {Fe2+ divalent iron CAS 15438-31-0} per unit volume of the water body [dissolved plus reactive particulate phase] by flow-injection chemiluminescence"@en . "SDN:P01::FEVSDDCL" . .