Concentration of silicate {SiO44- CAS 17181-37-2} per unit volume of the water body [unknown phase] by colorimetric autoanalysis SiOx_ColAA The phase is described as unknown to indicate that there is no information on whether the determination was on filtered or unfiltered water. 2015-08-27 09:27:02.0 SDN:P01::SLCAAAZX SDN:P01::SLCAAAZX SDN:P01::SLCAAAZX 2 2 2015-08-27 09:27:02.0 accepted false