GACC注册清单
中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/T 4324.6-2012 ??????? ?6??:????? ??????????（中英文版） Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry |
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GB/T 4324.5-2012 ??????? ?5??:????? ??????????（中英文版） Methods for chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry |
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GB/T 4324.4-2012 ??????? ?4??:????? ??????????（中英文版） Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry |
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GB/T 4324.3-2012 ??????? ?3??:????? ??????????（中英文版） Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry |
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GB/T 4324.28-2012 ??????? ?28??:????? ?????????（中英文版） Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry |
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GB/T 4324.27-2012 ??????? ?27??:????? ?????????（中英文版） Methods for chemical analysis of tungsten - Part 27::Determination of carbon content - High frequency combustion-infrared absorption method |
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GB/T 4324.26-2012 ??????? ?26??:????? ????????-?????????????（中英文版） Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry |
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GB/T 4324.25-2012 ??????? ?25??:????? ????????-?????（中英文版） Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method |
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GB/T 4324.24-2012 ??????? ?24??:????? ???????（中英文版） Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry |
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GB/T 4324.23-2012 ??????? ?23??:????? ???????????????（中英文版） Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method |
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GB/T 4324.22-2012 ??????? ?22??:????? ???????????????（中英文版） Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry |
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GB/T 4324.2-2012 ??????? ?2??:????? ??????????（中英文版） Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry |
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GB/T 4324.21-2012 ??????? ?21??:????? ???????????????（中英文版） Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry |
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GB/T 4324.20-2012 ??????? ?20??:????? ???????????????（中英文版） Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry |
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GB/T 4324.19-2012 ??????? ?19??:????? ????????????（中英文版） Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry |
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GB/T 4324.18-2012 ??????? ?18??:????? ?????????（中英文版） Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry |
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GB/T 4324.17-2012 ??????? ?17??:????? ?????????（中英文版） Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry |
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GB/T 4324.16-2012 ??????? ?16??:???????? ???（中英文版） Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method |
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GB/T 4324.14-2012 ??????? ?14??:??????????? ???（中英文版） Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method |
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GB/T 4324.12-2012 ??????? ?12??:????? ??-???????（中英文版） Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry |
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