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标题: 标准 [打印本页]

作者: guoyinghan 时间: 2018-2-4 21:08:10 标题: 标准

ASTM D4671-1999

作者: liuxilin1215 时间: 2018-2-7 15:49:37

ASTM D4671-16 Standard Test Method for Polyurethane Raw Materials: Determination of Unsaturation of Polyols

http://bbs.infoeach.com/thread-187751-1-1.html

作者: weiqiqi 时间: 2018-2-7 16:32:54

http://bbs.infoeach.com/forum.ph ... d=187759&extra= ASTM D4671-99 Standard Test Methods for Polyurethane Raw Materials: Determination of Unsaturation of Polyols

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