SANS 1628-2-1998 Determination of the viscosity of polymers in dilute solution using capillary viscometers Part 2 Poly(vinyl chloride) resins《使用毛细管粘度计测定稀溶液中的聚合体黏度 第2部分：聚乙烯（氯乙烯）树脂》.pdf

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