危險警告標籤 - 港Chem 5**化學補習補chem 化學補習 Hkdse

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危險警告標籤

危險警告標示使用於說明某種物質的特性或危險性. 用來盛載化學品的容器外通常都會加上適當的標籤,

常顯示於化學實驗室內的化學物質或日常用品如清潔劑或染髮劑的包裝上..

本頁面的文字允許在共享創意署名-相同方式共享 3.0協議和GNU自由文檔許可證下修改和再使用。

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