译：GB/T 17418.2-1998 Methods for analysis of noble metals in geochemical samples—Determination of platinum and rhodium content-Preconcentration by thiourea-Catalytic polarographic method

译：GB/T 17415.2-1998 Methods for chemical analysis of Tantalum and Niobium ores—Determination of Niobium content—Preconcentration and separation with silica gel—Thiocyanate extraction photometric method

译：GB/T 17414.2-1998 Method for chemical analysis of beryllium ores—Determination of beryllium content-catalytic polarographic method

译：GB/T 17414.1-1998 Method for chemical analysis of beryllium ores—Determination of beryllium content—Eriochrome cyanine R photometric method

译：GB/T 17417.2-1998 Method for chemical analysis of rare earth ores—Determination of scandium content—ICP-AES method

译：GB/T 17413.3-1998 Methods for chemical analysis of Lithium、Rubidium and Cesium ores—Determination of Cesium content—Flame atomic absorption/emission spectrophotometric method

译：GB/T 17416.2-1998 Method for chemical analysis of Zirconium ores—Determination of Zirconium and Hafnium contents—X-ray fluorescence spectrometric method

译：GB/T 17417.1-1998 Method for chemical analysis of rare earth ores—Determination of separated rare earth content—Preconcentration and separation by cation exchange resin,ICP-AES method

译：GB/T 17415.1-1998 Methods for chemical analysis of Tantalum and Niobium ores—Determination of Tantalum content—Preconcentration and separation with silica gel-Butyl rhodamine B extraction photometric method

译：GB/T 17416.1-1998 Method for chemical analysis of Zirconium ores—Determination of Zirconium (Hafnium) content—Xylenol orange photometric method