Browse Standards
4761+ standards in database
4761 result(s) found
制丝用非合金钢盘条 第1部分：一般要求
Non-alloy steel wire rod for conversion to wire—Part 1：General requirements
锌精矿化学分析方法 第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法
Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method
无缝内螺纹铜管
Seamless inner grooved copper tube
氧化钐
Samarium oxide
制丝用非合金钢盘条 第2部分:一般用途盘条
Non-alloy steel wire rod for conversion to wire —Part 2：Specific requirements for general purpose wire rod
铝及铝合金化学分析方法 第21部分：钙含量的测定
Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content
砷化镓单晶位错密度的测试方法
Test method for dislocation density of monocrystal gallium arsenide
高纯铜
High purity copper
铜及铜合金弯曲应力松弛试验方法
Test method of the bending stress relaxation for copper and copper alloy
铈镁合金
Cerium-magnesium alloys
金属和合金的腐蚀 混凝土用钢筋的阴极保护
Corrosion of metals and alloys—Cathodic protection of steel in concrete
金属和合金的腐蚀 海港设施的阴极保护
Corrosion of metals and alloys—Cathodic protection of harbour installations
亚稳分解强化铜-镍-锡合金棒材
Metastable decomposition strengthened Cu-Ni-Sn alloy rod
回收铋原料
Recycled bismuth material
回收硒原料
Recycled selenium material
金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry
回收碲原料
Recycled tellurium material
混凝土用钢纤维
Steel fiber for concrete
悬索桥吊索
Suspender of suspension bridge
金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method