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铜铬锆合金化学分析方法.电解法测定铜
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of copper by electrolytic methods
参考页数:4P.;A4
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电器附件用面板、调整板和安装盒尺寸要求
Dimensional requirements for cover-plates, adjusting plates and boxes for electrical accessories
参考页数:19P.;A4
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电器附件产品型号编制方法
Type coding rules for electrical accessories
参考页数:7P.;A4
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银氧化锡氧化铟电触头材料化学分析方法.第5部分:火焰原子吸收光谱法测定镍、锌和铟量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material.Part 5:Determination of nickel,zinc and indium contents
参考页数:8P.;A4
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银氧化锡氧化铟电触头材料化学分析方法.第4部分:PAN分光光度法测定锌量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material.Part 4:Determination of zinc content
参考页数:6P.;A4
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银氧化锡氧化铟电触头材料化学分析方法.第3部分:丁二酮肟分光光度法测定镍量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material.Part 3:Determination of nickel content
参考页数:6P.;A4
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银氧化锡氧化铟电触头材料化学分析方法.第2部分:EDTA容量法测定铟量
Test method for chemical analysis of silver-tin oxide-indium oxide electric contact materials.Part 2:Determination of indium
参考页数:6P.;A4
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银氧化锡氧化铟电触头材料化学分析方法.第1部分:碘量法测定锡量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material.Part 1:Determination of tin content
参考页数:6P.;A4
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低压电器产品型号编制方法
Identification and registration methods for low-voltage apparatus
参考页数:14P.;A4
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机床电器产品型号编制方法
Identification and registration methods for machine tool electrical apparatus
参考页数:12P.;A4
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