Concentration standard deviation of copper {Cu CAS 7440-50-8} per unit cell volume of biota {Bacillariophyceae (ITIS: 2287: WoRMS 148899) - !!Deprecated!!} by synchrotron x-ray fluorescence and normalisation from per cell to per cell volume Cu_per_diatom_cell_volume_SD 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::CCU56069 SDN:P01::CCU56069 SDN:P01::CCU56069 3 3 2018-10-15 17:05:31.0 accepted false