Uptake rate standard deviation of carbon {C} {primary production} per day per unit volume of the water body [particulate >10um phase] by isotope-labelled tracer addition, on-deck incubation at simulated in-situ light level, filtration, acidification and scintillation counting SD_PP_daily_>10um The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement. 2018-10-15 17:05:31.0 SDN:P01::SDUPROD6 SDN:P01::SDUPROD6 SDN:P01::SDUPROD6 5 5 2018-10-15 17:05:31.0 accepted false