lotus999 发表于 2014-12-5 17:25:18

ASTM D 1979-97

ASTM D 1979-97 Standard Test Method for Free Formaldehyde Content of Amino Resins

admin 发表于 2014-12-6 11:07:42

谢谢您的分享,金币已奖励

wobushihuang 发表于 2014-12-10 11:48:30

谢谢分享!!!!!!!!!!!!!!
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