. . . "Concentration standard deviation of silicate {SiO44- CAS 17181-37-2} per unit volume of the water body [dissolved plus reactive particulate . "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . . . . "SDN:P01::SLCAAAE4" . . . "accepted"@en . . "SiOx_GF/CFilt_ColAA_SD" . . . . . . . . . . . . . . . . . . . . . .