YS T 990 13-2014 Methods for chemical analysis of copper matte Part 13 Determination of magnesium oxide content Atomic absorption spectrmetry《冰铜化学分析方法 第13部分 氧化镁.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

ASTM A503 A503M-2015 Standard Specification for Ultrasonic Examination of Forged Crankshafts《锻制曲轴的超声波检验的标准规格》.pdf

ASTM A504 A504M-2007 Standard Specification for Wrought Carbon Steel Wheels《锻造碳钢轮标准规范》.pdf

ASTM A504 A504M-2008 Standard Specification for Wrought Carbon Steel Wheels《锻制碳素钢轮的标准规范》.pdf

ASTM A504 A504M-2008(2013) Standard Specification for Wrought Carbon Steel Wheels《锻制碳素钢轮的标准规格》.pdf

ASTM A504 A504M-2014 Standard Specification for Wrought Carbon Steel Wheels《锻造碳钢轮的标准规格》.pdf

ASTM A504 A504M-2018 Standard Specification for Wrought Carbon Steel Wheels《锻制碳钢车轮标准规范》.pdf

ASTM A505-2000(2005) Standard Specification for Steel Sheet and Strip Alloy Hot-Rolled and Cold-Rolled General Requirements for《热轧和冷轧合金钢薄板与带材一般要求的标准规范》.pdf

ASTM A505-2012 Standard Specification for Steel Sheet and Strip Alloy Hot-Rolled and Cold-Rolled General Requirements for 《热轧和冷轧合金钢薄板与带材通用要求的标准规格》.pdf

ASTM A505-2016 Standard Specification for Steel Sheet and Strip Alloy Hot-Rolled and Cold-Rolled General Requirements for《热轧和冷轧的合金钢薄板材和带材的标准规格 通用要求》.pdf