帶氰基的,水解後定義為IRRITATING.大量KG級還是要寫UN CODE的.

來源: pretty_woman2 於 2010-07-30 14:58:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

要找專業化學品貨運公司.

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.