The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement.
SDN:P01::ZNSDICP2
Concentration standard deviation of zinc {Zn CAS 7440-66-6} per unit volume of the water body [particulate >0.4/0.45um phase] by acid leaching of filter residue and inductively-coupled plasma mass spectrometry
ConcSD_Zn_>0.4um
accepted