title: [Spectrographic determination of trace elements in natural water using government reference standards].
mesh_terms: D012015:Reference Standards; D013057:Spectrum Analysis / Q000379:methods; D014131:Trace Elements / Q000032:analysis*; D014586:USSR; D014867:Water / Q000032:analysis*
chemical_list: D014131:Trace Elements; D014867:Water
vernacular_title: Spektrograficheskoe opredelenie mikroélementov v prirodnykh vodakh s ispol'zovaniem gosudarstvennykh standartnykh obraztsov.