YS T 990 18-2014 Methods for chemical analysis of copper matte Part 18 Determination of lead zinc nickel arsenic bismuth antimony calcium magnesium cadmium and .pdf

相关资源

YS T 649-2018 铜及铜合金挤制棒.pdf

YS T 679-2018 非本征半导体中少数载流子扩散长度的测试表面光电压法.pdf

YS T 662-2018 铜及铜合金挤制管.pdf

YS T 540.7-2018 钒化学分析方法第7部分：氧量的测定惰气熔融红外吸收法.pdf

YS T 988-2014 羧乙基锗倍半氧化物.pdf

YS T 540.5-2018 钒化学分析方法第5部分：杂质元素测定电感耦合等离子体原子发射光谱法.pdf

YS T 1288.3-2018 高纯锌化学分析方法第3部分：砷量的测定 氢化物发生-原子荧光光谱法.pdf

YS T 79-2018 硬质合金焊接刀片.pdf

YS T 584-2018 电极材料用铬、锆铜棒材.pdf

YS T 699-2018 铝电解用石墨化阴极炭块.pdf

猜你喜欢

ASD-STAN PREN 2094-1982 Aluminium Alloy 7009-T736 - Die Forgings a Less Than or Equal to 150 mm Aerospace Series (Edition 1)《航空航天系列 a≤150mm的铝合金7009-T736模锻件 第1版》.pdf

ASD-STAN PREN 2098-1-1994 Aerospace Series Inspection and Testing Requirements for Titanium and Heat Resisting Alloy Wrought Products Part 1 - General Requirements (Edition 2)《航空航天.pdf

ASD-STAN PREN 2098-2-1994 Aerospace Series Inspection and Testing Requirements for Titanium and Heat Resisting Alloy Wrought Products Part 2 - Inspection and Testings Requirements .pdf

ASD-STAN PREN 2098-3-1994 Aerospace Series Inspection and Testing Requirements for Titanium and Heat Resisting Alloy Wrought Products Part 3 - Inspection and Testing Requirements f.pdf

ASD-STAN PREN 2098-4-1994 Aerospace Series Inspection and Testing Requirements for Titanium and Heat Resisting Alloy Wrought Products Part 4 - Inspection and Testing Requirements f.pdf

ASD-STAN PREN 2098-5-1994 Aerospace Series Inspection and Testing Requirements for Titanium and Heat Resisting Alloy Wrought Products Part 5 - Inspection and Testing Requirements f.pdf

ASD-STAN PREN 2098-6-1994 Aerospace Series Inspection and Testing Requirements for Titanium and Heat Resisting Alloy Wrought Products Part 6 - Inspection and Testing Requirements f.pdf

ASD-STAN PREN 2100-1980 Aluminium Alloy 2014A- T451 - Bars and Sections a Less Than or Equal to 200 mm Aerospace Series (Edition 1)《航空航天系列 a≤200mm的铝合金2014A-T451棒材和型材 第1版》.pdf

ASD-STAN PREN 2103-1988 Steel Nickel Base and Cobolt Base Alloy Remelting Stock and Castings - Technical Specification - Part 1 - General Requirements《钢镍基和钴基合金再熔坯料和铸件 技术规范 第1部分 一般要.pdf