GB/T 23517-2009
钌炭
Ruthenium on activated carbon catalyst
- 实施日期
- 2010-02-01
- ICS 分类
- 77.120.99
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 23517-2009
Ruthenium on activated carbon catalyst
GB/T 23516-2009
Special wires of precious metals and their alloys
GB/T 23515-2009
Copper-silver alloy wires for fuse-tube
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
GB/T 4103.15-2009
Methods for chemical analysis of lead and lead alloys - Part 15: Determination of nickel content - Flame atomic absorption spectrophotometry
GB/T 4103.14-2009
Methods for chemical analysis of lead and lead alloys - Part 14: Determination of cadmium content - Flame atomic absorption spectrophotometry
GB/T 3253.9-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method
GB/T 3253.8-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method
GB/T 3253.7-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Atomic fluorescence spectrometric method
GB/T 3253.4-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of sulfur content in antimony - Burning and sodium hydroxide titration method
GB/T 3253.11-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method
GB/T 3253.10-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method
GB/T 23524-2009
Test method of spent petrochemical catalyst - Determination of platinum - Inductively coupled plasma atomic emision spectrometry
GB/T 23523-2009
Determination of germanium content in germanium renewable raw materials
GB/T 23513.5-2009
Chemical analysis methods for germanium concentrate - Part 5: Determination of silica content - Gravimetry
GB/T 23513.4-2009
Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE
GB/T 23513.3-2009
Chemical analysis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry
GB/T 23513.2-2009
Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration
GB/T 23513.1-2009
Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration
GB/T 15114-2009
Aluminum alloy die castings