ygs67 发表于 2017-12-8 09:39:05

ASTM D5260-16

ASTM D5260-16 Standard Classification for Chemical Resistance of Poly(Vinyl Chloride) (PVC) Homopolymer and Copolymer Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds

admin 发表于 2017-12-12 15:53:46

谢谢您的分享，金币已奖励!
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