GB/T 24178-2009
连铸钢坯凝固组织低倍评定方法
Macrostructure assessing method for solidification structure of continuous casting blank
- 实施日期
- 2010-04-01
- ICS 分类
- 77.040.99
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 24178-2009
Macrostructure assessing method for solidification structure of continuous casting blank
GB/T 24175-2009
Test method for stability of steel slag
GB/T 24173-2009
Steel sheets - Secondary work embrittlement testing method
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Mechanical testing of metals - Symbols and definitions in published standard
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GB/T 15249.4-2009
Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method
GB/T 15249.5-2009
Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry
GB/T 15249.3-2009
Methods for chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method
GB/T 15249.2-2009
Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods
GB/T 15249.1-2009
Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method
GB/T 23593-2009
Yttrium-europium-gadolinium oxide
GB/T 23591-2009
Lanthanum-cerium-terbium oxide
GB/T 23590-2009
Praseodymium-neodymium fluoride
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Gadolinium oxalate
GB/T 23588-2009
Scraps of neodymium iron boron
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Yttrium-europium oxide-phosphor grade
GB/T 13560-2009
Materials for sintered neodymium iron boron permanent magnets
GB/T 12144-2009
Terbium oxide
GB/T 23595.6-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivity
GB/T 23595.5-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 5: Determination of pH value