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GB/T 23594.1-2009 Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry - 英文版 |
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GB/T 2481.2-2009 Bonded abrasives - Determination and designation of grain size distribution - Part 2: Microgrits - 英文版 |
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GB/T 20316.1-2009 Abrasive grains - Determination of bulk density - Part 1: Macrogrits - 英文版 |
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GB/T 6609.37-2009 Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm - 英文版 |
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GB/T 6609.36-2009 Chemical analysis methods and determination of physical performance of alumina - Part 36: Determination of flow time - 英文版 |
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GB/T 6609.35-2009 Chemical analysis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area by nitrogen adsorption - 英文版 |
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GB/T 6609.34-2009 Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content - 英文版 |
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GB/T 6609.33-2009 Chemical analysis methods and determination of physical performance of alumina - Part 33: Determination of attrition index - 英文版 |
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GB/T 6609.32-2009 Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction - 英文版 |
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GB/T 6609.31-2009 Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow - 英文版 |
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GB/T 6609.30-2009 Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements - 英文版 |
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GB/T 6609.27-2009 Chemical analysis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves - 英文版 |
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GB/T 6609.2-2009 Chemical analysis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃ - 英文版 |
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GB/T 23614.2-2009 Chemical analysis methods for titanium nickel shape memory alloy - Part 2: Determination of cobalt, copper, chromium, iron, niobium content - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 23614.1-2009 Methods for chemical analysis of titanium nickel shape memory alloy - Part 1: Determination of nickel content - Dimethylglyoxime precipitate separatioin－EDTA complex-zinc chloride back titration - 英文版 |
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GB/T 13748.21-2009 Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry - 英文版 |
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GB/T 13748.20-2009 Chemical analysis methods of magnesium and magnesium alloys - Part 20: Determination of elements by inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 11066.7-2009 Methods for chemical analysis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, nickel, manganese and chromium contents - Spark atomic emission spectrometry - 英文版 |
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GB/T 17421.3-2009 Test code for machine tools - Part 3: Determination of thermal effects - 英文版 |
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GB/T 4103.16-2009 Methods for chemical analysis of lead and lead alloys - Part 16: Determination of copper，silver，bismuth，arsenic，antimony，tin and zinc contents - Optical emission spectrometry - 英文版 |
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GB/T 4103.15-2009 Methods for chemical analysis of lead and lead alloys - Part 15: Determination of nickel content - Flame atomic absorption spectrophotometry - 英文版 |
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GB/T 4103.14-2009 Methods for chemical analysis of lead and lead alloys - Part 14: Determination of cadmium content - Flame atomic absorption spectrophotometry - 英文版 |
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GB/T 23513.5-2009 Chemical analysis methods for germanium concentrate - Part 5: Determination of silica content - Gravimetry - 英文版 |
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GB/T 23513.4-2009 Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE - 英文版 |
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GB/T 23513.3-2009 Chemical analysis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry - 英文版 |
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GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration - 英文版 |
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GB/T 23513.1-2009 Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration - 英文版 |
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GB/T 22838.9-2009 Determination of physical characteristics for cigarettes and filter rods - Part 9: Cigarettes loose end - 英文版 |
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GB/T 22838.8-2009 Determination of physical characteristics for cigarettes and filter rods - Part 8: Moisture - 英文版 |
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GB/T 22838.7-2009 Determination of physical characteristics for cigarettes and filter rods - Part 7: Cigarettes dust content - 英文版 |
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