Abundance standard deviation of Enterococcus per unit volume of the water body by colony-forming units assay WaterCFU_BE006779_SD The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement. 2019-06-04 17:32:45.0 SDN:P01::CFUNU0SD SDN:P01::CFUNU0SD SDN:P01::CFUNU0SD 2 2 2019-06-04 17:32:45.0 accepted false