. . . . . "accepted"@en . . . . "SDN:P01::ICPOSD01" . "Concentration standard deviation of phosphate {PO43- CAS 14265-44-2} per unit volume of the surface ice [dissolved plus reactive particulate . "SD_PO4_ice_ "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . . . . . . . . . . . . . . . . .