Browse Standards
4761+ standards in database
4761 result(s) found
钢铁及合金 铋和砷含量的测定 氢化物发生-原子荧光光谱法
Iron，steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method
钢铁 多元素含量的测定 X-射线荧光光谱法（常规法）
Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)
硅片径向电阻率变化的测量方法
Standard method for measuring radial resistivity variation on silicon slices
块状氧化物超导体磁浮力的测量
Measurement for levitation force of bulk oxide superconductor
石油天然气输送管用宽厚钢板
Wide and heavy plates for line pipe of petroleum and natural gas
凿岩用螺纹连接钎杆
Thread extension steel bars for rock drilling
铁素体钢落锤撕裂试验方法
Test method for drop - Weight tear tests of steel products
铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
工业硅化学分析方法 第3部分：钙含量的测定
Methods for chemical analysis of silicon metal - Part 3：Determination of calcium content
工业硅化学分析方法 第2部分：铝含量的测定 铬天青-S分光光度法
Methods for chemical analysis of silicon metal - Part 2：Determination of aluminum content - Chrome azurol S spectrophotometric method
铜及铜合金加工材残余应力检验方法 氨薰试验法
Wrought copper and copper alloys - Detection of residual stress - Ammonia test
铌及铌合金无缝管
Niobium and niobium alloy seamless tubes
铌条
Niobium bars
钼及钼合金板
Molybdenum and molybdenum alloy plate and sheet
钛及钛合金棒材
Titanium and titanium alloy bars
锆及锆合金板、带、箔材
Zirconium and zirconium alloy sheet, strip and foil
硬质合金废料
Scraps of cemented carbide
再生铅及铅合金锭
Secondarily lead and lead alloy ingots
锡及锡合金废料
Scraps of tin and tin alloy
铌及铌合金棒材
Niobium and niobium alloys rods and bars