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发表于 2009-10-5 07:54:58
ASTM D 3268-1991 大气中悬浮粒子和气态氟化物的分离及收集...
D3268-91(2000)e1 Standard Test Method for Separation and Collection of Particulate and Gaseous Fluorides in the Atmosphere (Sodium Bicarbonate-Coated Glass Tube and Particulate Filter Method)