兑水 发表于 2009-11-10 09:53:32

ASTM E 1899-2002 用与对－甲苯磺酰异氰酸盐（TSI）反应和用...

E1899-02 Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide
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