MNOSZ 19619-1953 《铜带拉成的L棒》.pdf

相关资源

MNOSZ 19618-1953 《铜带拉成的U棒》.pdf

猜你喜欢

EN 24829-1-1990 Steel and cast iron determination of total silicon content reduced molybdosilicate spectrophotometric method part 1 silicon content between 0 05 and 1 %《钢和铸铁 硅总含量的测.pdf

EN 24869-1-1992 en Acoustics - Hearing Protectors - Subjective Method for the Measurement of Sound Attenuation《声学 听力保护器 主观法测量声衰减》.pdf

EN 24883-1993 en Hardmetals - Determination of Contents of Metallic Elements by X-Ray Fluorescence - Solution Method《硬质合金 用X射线荧光测定金属元素的含量 溶液法(ISO 4883-1978)》.pdf

EN 24884-1993 en Hardmetals - Sampling and Testing of Powders Using Sintered Test Pieces《硬质合金 用烧结试块的粉末取样和试验(ISO 4884-1978)》.pdf

EN 24937-1990 en Steel and Iron - Determination of Chromium Content - Potentiometric or Visual Method《钢和铸铁 铬含量的测定 电位滴定法或肉眼法》.pdf

EN 24938-1990 Steel and Iron - Determination of Nickel Content - Gravimetric or Titrimetric Method《钢和铁 镍含量的测定 重量法或滴定法》.pdf

EN 24943-1990 en Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method《铁类金属的化学分析 铜含量的测定 火焰原子吸收光谱测定法》.pdf

EN 24946-1990 Steel and cast iron - Determination of copper content 2 2- diquinolyl spectrophotometric method《钢和铸铁中铜含量的测定》.pdf

EN 25184-1994 en Straight Resistance Spot Welding Electrodes《电阻点焊直电极(ISO 5184-1979)》.pdf