兑水 发表于 2009-10-5 20:41:22

ASTM D 3596-1992 通用聚氯乙烯树脂中凝胶(斑点)的测量惯例

D3596-92(2001) Standard Practice for Determination of Gels (Fisheyes) In General-Purpose Poly(Vinyl Chloride) (PVC) Resins
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