兑水 发表于 2009-10-19 07:23:03

ASTM D 5755-2003 用透射电子显微镜对尘埃中石棉结构值浓度作...

D5755-03 Standard Test Method for Microvacuum Sampling and Indirect Analysis of Dust by Transmission Electron Microscopy for Asbestos Structure Number Surface Loading
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