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Certificate Number: FM 537637
Scope: The development and manufacture of fumed silica. The manufacture of trichlorosilane, silicon tetrachloride, hydrochloric acid, isopropanol, Tetramethylammonium Hydroxide.
气相二氧化硅的研发和生产。三氯硅烷、四氯化硅、盐酸、异丙醇和四甲基氢氧化铵的生产。
Original Registration Date | Effective Date | Last Revision Date | Expiry Date |
---|---|---|---|
2009-12-08 | 2024-12-06 | 2024-11-14 | 2027-12-05 |