GB 20294-2006
隔爆型起重冶金和屏蔽电机安全要求
Safety requirements of flameproof crane & metallurgical and canned motors
- 实施日期
- 2007-01-01
- ICS 分类
- 29.160.30
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 20294-2006
Safety requirements of flameproof crane & metallurgical and canned motors
GB 20237-2006
Safety requirements of crane & metallurgical motors and canned motors
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Micrographics - A6 size aperture cards
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Micrographics -- A6 size microfilm jackets Part 2: Other types of jacket for 16mm and 35mm microfilm
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Micrographics - A6 size microfilm jackets - Part 1: Five channel jacket for 16mm microfilm
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Microfilming of technical drawings and technical documents - Part 5: Test procedures for diazo duplicating of microfilm images in aperture cards
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Micrographics - Vocabulary - Part 10: Index
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Electronic imaging - Vocabulary
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Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
GB/T 18115.9-2006
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Dysprosium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents