兑水 发表于 2009-10-27 19:45:15

ASTM D 6845-2002 沉淀的水合硅石-十六烷基三甲基溴化铵(CT...

D6845-02 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
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