“Chemical analysis of ” 中國GB標準檢索結果

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	GB/T 32179-2015 （中英文版） Chemical analysis of refractories—General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry(ICP-AES) methods
	GB/T 5070-2015 （中英文版） Chemical analysis of refractories containing chrome
	GB/T 31981-2015 （中英文版） Methods of sampling and sample preparation for chemical composition analysis of titanium and titanium alloy
	GB/T 14849.8-2015 （中英文版） Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method
	GB/T 14849.9-2015 （中英文版） Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry
	GB/T 14849.7-2015 （中英文版） Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
	GB/T 5121.29-2015 （中英文版） Methods for chemical analysis of copper and copper alloys—Part 29: Determination of aluminium oxide content
	GB/T 4372.4-2015 （中英文版） Methods for chemical analysis of zincoxide produced by direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method
	GB/T 4372.3-2015 （中英文版） Methods for chemical analysis of zincoxide produced by direct process—Part 3：Determination of copper oxide content—Flame atomic absorption spectrometry method
	GB/T 12690.3-2015 （中英文版） Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 3: Determination of water content of rare earth oxides—Gravimetric method
	GB/T 12690.2-2015 （中英文版） Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 2: Determination of ignition loss content of rare earth oxides—Gravimetric method
	GB/T 12690.1-2015 （中英文版） Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 1: Determination of carbon and sulfur contents—High frequency-infrared absorption method
	GB/T 4372.7-2014 （中英文版） Methods for chemical analysis of zinc oxide produced by direct process―Part 7：Determinantion of ferric oxide content―Flame atomic absorption spectrometry method
	GB/T 4372.6-2014 （中英文版） Methods for chemical analysis of zincoxide produced by direct process―Part 6：Testing of metallic zinc
	GB/T 4372.5-2014 （中英文版） Methods for chemical analysis of zinc oxide produced by direct process―Part 5：Determination of manganese content―Flame atomic absorption spectrometry method
	GB/T 4372.2-2014 （中英文版） Methods for chemical analysis of zinc oxide produced by direct process―Part 2：Determination of lead oxide content―Flame atomic absorption spectrometry method
	GB/T 4372.1-2014 （中英文版） Methods for chemical analysis of zincoxide produced by direct process―Part 1：Determination of zinc oxide content―Na2EDTA titration method
	GB/T 3884.18-2014 （中英文版） Methods for chemical analysis of copper concentrates―Part 18：Determination of arsenic，antimony，bismuth，lead，zinc，nickel，cadmium，cobalt，magnesium oxide，calcium oxide contents―Inductively coupled plasma atomic emission spectrometry
	GB/T 3884.17-2014 （中英文版） Methods for chemical analysis of copper concentrates―Part 17：Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method
	GB/T 3884.16-2014 （中英文版） Methods for chemical analysis of copper concentrates―Part 16： Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method
	GB/T 3884.15-2014 （中英文版） Methods for chemical analysis of copper concentrates―Part 15：Determination of iron content―Potassium dichromate titration method
	GB/T 14849.4-2014 （中英文版） Methods for chemical analysis of silicon metal―Part 4：Determination of impurity contents―Inductively coupled plasma atomic emission spectrometric method
	GB/T 14849.5-2014 （中英文版） Methods for chemical analysis of silicon metal―Part 5：Determination of impurity contents―X-ray fluorescence method
	GB/T 14353.18-2014 （中英文版） Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 18: Determination of copper content、lead content、zinc content、cobalt content and nickel content
	GB/T 14353.17-2014 （中英文版） Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 17: Determination of thallium content
	GB/T 14353.15-2014 （中英文版） Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 15: Determination of selenium content
	GB/T 14353.14-2014 （中英文版） Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 14: Determination of germanium content
	GB/T 14353.13-2014 （中英文版） Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 13: Determination of gallium content、indium content、thallium content、tungsten content and molybdenum content
	GB/T 14849.6-2014 （中英文版） Methods for chemical analysis of silicon metal―Part 6：Determination of carbon―Infrared absorption method
	GB/T 3286.7-2014 （中英文版） Methods for chemical analysis of limestone and dolomite―Part 7: The determination of sulphur content―The pipe furnace combustion iodic acid potassium titration method，the high frequency combustion with infrared absorption method and the barium sulfa

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