“Determination of 2-a ” 中國GB標準檢索結果 |
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GB/T 38783-2020 （中英文版） Method of coating thickness determination for precious metal composites by scanning electron microscope |
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GB/T 20975.4-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content |
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GB/T 20975.5-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content |
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GB/T 20975.7-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content |
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GB/T 20975.9-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry |
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GB/T 20975.10-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content |
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GB/T 20975.12-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content |
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GB/T 20975.14-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content |
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GB/T 20975.16-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content |
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GB/T 20975.18-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content |
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GB/T 20975.22-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content |
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GB/T 20975.24-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 24：Determination of total rare earth content |
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GB/T 20975.25-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 20975.35-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method |
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GB/T 20975.36-2020 （中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry |
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GB/T 17360-2020 （中英文版） Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using electron probe microanalyzer |
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GB/T 38939-2020 （中英文版） Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) |
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GB/T 38812.3-2020 （中英文版） Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 38812.2-2020 （中英文版） Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride |
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GB/T 38812.1-2020 （中英文版） Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride |
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GB/T 38794-2020 （中英文版） Chemical safety in furniture—Determination of formaldehyde emission |
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GB/T 36014.2-2020 （中英文版） Industrial process control devices—Radiation thermometers—Part 2：Determination of the technical data for radiation thermometers |
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GB/T 24522-2020 （中英文版） Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint |
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GB/T 14513.3-2020 （中英文版） Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems |
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GB/T 8454-2020 （中英文版） Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method |
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GB/T 6730.82-2020 （中英文版） Iron ores—Determination of barium content—EDTA titrimetric method |
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GB/T 6730.81-2020 （中英文版） Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method |
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GB/T 8704.6-2020 （中英文版） Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method |
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GB/T 8704.5-2020 （中英文版） Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method |
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GB/T 8704.10-2020 （中英文版） Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method |
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