兑水 发表于 2009-12-8 21:28:52

ASTM F 2405-2004 用高质量分辨率辉光放电质谱仪对高纯度...

F2405-04 Standard Test Method for Trace Metallic Impurities in High Purity Copper by High-Mass-Resolution Glow Discharge Mass Spectrometer
页: [1]
查看完整版本: ASTM F 2405-2004 用高质量分辨率辉光放电质谱仪对高纯度...