Browse Standards
4761+ standards in database
4761 result(s) found
钨精矿化学分析方法 砷量的测定 氢化物原子吸收光谱法和DDTC－Ag分光光度法
Methods for chemical analysis of tungsten concentrates - Determination of arsenic content - Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry
钨精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法和重量法
Methods for chemical analysis of tungsten concentrates－Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry
有色金属冲杯试验方法
Method for deep drawing cups testing of non-ferrous metals
铜及铜合金化学分析方法 第27部分：电感耦合等离子体原子发射光谱法
Methods for chemical analysis of copper and copper alloys - Part 27:The inductively coupled plasma atomic emission spectromertric method
稀土金属及其化合物化学分析方法 稀土总量的测定
Rare earth metals and their compounds - Determination of total rare earth contents
冷轧带肋钢筋
Cold rolled ribbed steel wires and bars
变形铝及铝合金状态代号
Temper designation system for wrought aluminium and aluminium alloy
金属材料 硬度和材料参数的仪器化压痕试验 第3部分: 标准块的标定
Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 3: Calibration of reference blocks
金属材料 硬度和材料参数的仪器化压痕试验 第2部分: 试验机的检验和校准
Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 2: Verification and calibration of testing machines
粘度测量方法
Methods of viscosity measurement
筒形锻件内表面超声波检测方法
Practice for ultrasonic examination from bored surfaces of cylindrical forgings
金属钙及其制品
Calcium metal and its products
金属钙分析方法 第3部分：原子吸收分光光度法直接测定铁、镍、铜、锰、镁
Method for analysis of calcium metal - Part 3: Direct determination of iron，nickel，copper，manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry
银亮钢
Bright steel
铸铁轧辊
Cast iron rolls
铸钢轧辊
Cast steel rolls
硅铬合金
Chromium silicon
无缝钢管超声波探伤检验方法
Seamless steel pipe and tubing methods for ultrasonic testing
矿山巷道支护用热轧U型钢
Hot-rolled U-type steel for mine timbering
钼铁
Ferromolybdenum