ygs67 发表于 2016-3-25 15:49:39

ASTM D1768-89(2009)

ASTM D1768-89(2009) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption

admin 发表于 2016-3-25 18:34:35

谢谢您的分享，金币已奖励！
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查看完整版本: ASTM D1768-89(2009)