Заглавие на английском языке | Manganese ores - Determination of ironпјЊsiliconпјЊaluminiumпјЊcalciumпјЊbariumпјЊmagnesiumпјЊpotassiumпјЊcopperпјЊnickelпјЊzincпјЊphosphorusпјЊcobaltпјЊchromiumпјЊvanadiumпјЊarsenicпјЊleadпјЊtitanium and vanadium - Inductively coupled plasma atomic emission spectrometry |