標題: ASTM E 1899-2002 用與對-甲苯磺酰異氰酸鹽(TSI)反應和用... [打印本頁] 作者: 兌水 時間: 2009-11-10 09:53 標題: ASTM E 1899-2002 用與對-甲苯磺酰異氰酸鹽(TSI)反應和用... E1899-02 Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide