兑水 发表于 2009-10-23 08:48:09

ASTM D 6263-1998 硬质聚氯乙烯(PVC)和氯化聚氯乙烯(CPVC)挤...

D6263-98(2003) Standard Specification for Extruded Rods and Bars Made From Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC)
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