兑水 发表于 2009-9-28 22:24:24

ASTM D 1768-1989 用紫外线吸收法对合成洗涤剂中烷基苯磺酸钠...

D1768-89(2003) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
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