liuxilin1215 发表于 2013-11-16 19:03:24

ISO 1628-1-2009

本帖最后由 liuxilin1215 于 2013-11-16 20:21 编辑

ISO 1628-1-2009 Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 1: General principles

admin 发表于 2013-11-17 12:40:10

谢谢您的分享，金币已奖励
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