ygs67 发表于 2016-1-25 13:25:49

ASTM D938-12

ASTM D938-12 Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum - IP 76-70(95)

admin 发表于 2016-1-25 15:27:49

谢谢您的分享,金币已奖励!
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