兑水 发表于 2009-10-21 08:18:03

ASTM D 5991-1996 聚乙烯对酞酰小片中聚氯乙烯污染的分离和鉴...

D5991-96(2002) Standard Practice for Separation and Identification of Poly(Vinyl Chloride) (PVC) Contamination in Poly(Ethylene Terephthalate) (PET) Flake
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