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GB/T 32524.2-2016 Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane - 英文版 |
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GB/T 6882-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms - 英文版 |
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GB/T 32287-2015 Methods of determination and calculation of heat balance for hot blast stove in blast furnace - 英文版 |
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GB/T 31911-2015 Methods for determination of emissions from appliances burning gaseous fuels - 英文版 |
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GB/T 14849.8-2015 Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method - 英文版 |
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GB/T 14849.9-2015 Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry - 英文版 |
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GB/T 14849.7-2015 Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry - 英文版 |
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GB/T 5121.29-2015 Methods for chemical analysis of copper and copper alloys—Part 29: Determination of aluminium oxide content - 英文版 |
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GB/T 4372.4-2015 Methods for chemical analysis of zincoxide produced by direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method - 英文版 |
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GB/T 4372.3-2015 Methods for chemical analysis of zincoxide produced by direct process—Part 3：Determination of copper oxide content—Flame atomic absorption spectrometry method - 英文版 |
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GB/T 12690.3-2015 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 - 英文版 |
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GB/T 12690.2-2015 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 - 英文版 |
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GB/T 12690.1-2015 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 - 英文版 |
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GB/T 5211.18-2015 General methods of test for pigments and extenders—Part 18: Determination of residue on sieve—Water method (Manual procedure) - 英文版 |
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GB/T 24218.18-2014 Textiles―Test methods for nonwovens―Part 18: Determination of breaking strength and elongation （grab method） - 英文版 |
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GB/T 4372.7-2014 Methods for chemical analysis of zinc oxide produced by direct process―Part 7：Determinantion of ferric oxide content―Flame atomic absorption spectrometry method - 英文版 |
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GB/T 4372.5-2014 Methods for chemical analysis of zinc oxide produced by direct process―Part 5：Determination of manganese content―Flame atomic absorption spectrometry method - 英文版 |
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GB/T 4372.2-2014 Methods for chemical analysis of zinc oxide produced by direct process―Part 2：Determination of lead oxide content―Flame atomic absorption spectrometry method - 英文版 |
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GB/T 4372.1-2014 Methods for chemical analysis of zincoxide produced by direct process―Part 1：Determination of zinc oxide content―Na2EDTA titration method - 英文版 |
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GB/T 3884.18-2014 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 - 英文版 |
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GB/T 3884.17-2014 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 - 英文版 |
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GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates―Part 16： Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method - 英文版 |
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GB/T 3884.15-2014 Methods for chemical analysis of copper concentrates―Part 15：Determination of iron content―Potassium dichromate titration method - 英文版 |
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GB/T 14849.4-2014 Methods for chemical analysis of silicon metal―Part 4：Determination of impurity contents―Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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GB/T 14849.5-2014 Methods for chemical analysis of silicon metal―Part 5：Determination of impurity contents―X-ray fluorescence method - 英文版 |
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GB/T 12967.4-2014 Test methods for anodic oxidation coatings of aluminium and aluminium alloys―Part 4：Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings - 英文版 |
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GB/T 14353.18-2014 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 - 英文版 |
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GB/T 14353.17-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 17: Determination of thallium content - 英文版 |
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GB/T 14353.15-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores―Part 15: Determination of selenium content - 英文版 |
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GB/T 14353.14-2014 Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 14: Determination of germanium content - 英文版 |
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