"The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . "false" . . "SDN:P01::SPUSIIPB" . "2018-10-15 17:05:31.0" . . "5" . . "5" . "accepted"@en . "PO4upt_>2um_SD" . "SDN:P01::SPUSIIPB" . "2018-10-15 17:05:31.0" . "SDN:P01::SPUSIIPB" . "Uptake rate standard deviation of phosphate {PO43- CAS 14265-44-2} per day per unit volume of the water body [particulate >2um phase] by isotope-labelled tracer addition, incubation at unspecified light level, filtration and counting residue"@en . . . . .