SDN:P01::ED30SBSI
The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement.
SD_delta_30Si(SiO2)_>0.4um
Enrichment standard deviation of silicon-30 in biogenic silica {30Si_in_BSi} {delta(30)Si} in the water body [particulate >0.4/0.45um phase] by filtration and inductively-coupled plasma mass spectrometry
accepted