危險化學品標誌 聯合國危險貨物運輸標誌
Symbols of the United Nations Committee for the Transport of Dangerous Goods
| 爆炸品UN Transport symbol for explosives | 不產生重大危害的爆炸品UN Transport symbol for Class 1.4 Explosive substances which present no significant hazard | 具有大規模爆炸性，但極不敏感的物品UN Transport symbol for Class 1.5 Very insensitive substances which have a mass explosion hazard |
| 不燃氣體UN Transport symbol for non-inflammable gases | 易燃氣體UN Transport symbol for inflammable gases | 有毒物品（第2類和第6.1類）UN Transport symbol for poisonous substances (gases Class 2., other poisonous substances Class 6.1) |
| 易燃氣體（第2類）或者易燃液體（第3類）UN Transport symbol for inflammable gases (Class 2) or liquids (Class 3) | 易燃固體（第4類）UN Transport symbol for inflammable solids (Class 4) | 易自燃物品UN Transport symbol for substances liable to spontaneous combustion |
| 遇水釋放出易燃氣體的物品UN Transport symbol for substances which, in contact with water, emit inflammable gases | 氧化劑和有機過氧化物UN Transport symbol for oxidizing substances and for organic peroxides | 感染性物品UN Transport symbol for infectious substances |
| 放射性物品（第I級）UN Transport symbol for radioactive substances, Category I | 放射性物品（第II級）UN Transport symbol for radioactive substances, Category II | 放射性物品（第III級）UN Transport symbol for radioactive substances, Category III |
| 放射性物品UN Transport symbol for radioactive substances | 腐蝕性物品UN Transport symbol for corrosive substances | 危險性類別編號的位置：**Location of serial number: ** |
歐盟危險化學品標誌符號
Labelling symbols used in the European Union, in European Economic Area and selected other countries.
These may be used provided that the source is mentioned (CIS/ILO).
| 有毒物質（T符號）和極高毒性物質（T＋符號） EU symbol for toxic (T) substances. | 易燃物質（F符號）和極易燃物質（F＋符號）EU symbol for flammable (F) subtances | 刺激性物質（Xi符號）和有害物質（Xn符號）EU symbol for irritating (Xi) or harmful (Xn) substances. |
| 爆炸性物質（E符號）EU symbol for explosive (E) substances. | 氧化性物質（O符號） EU symbol for oxidizing (O) substances. | 腐蝕性物質（C符號）EU symbol for corrosive (C) substances. | 環境危險物質（N符號）EU symbol for environmentally dangerous substances. |
中國危險貨物包裝標誌（GB－190）
| 標誌1 爆炸品 | 標誌2 爆炸品 | 標誌3 爆炸品 |
| 標誌4 易燃氣體 | 標誌5 不燃氣體 | 標誌6 有毒氣體 |
| 標誌7 易燃液體 | 標誌8 易燃固體 | 標誌9 自燃物品 |
| 標誌10 遇濕易燃物品 | 標誌11 氧化劑 | 標誌12 有機過氧化物 |
| 標誌13 劇毒品 | 標誌14 有毒品 | 標誌15 有害品（遠離食品） |
| 標誌16 感染性物品 | 標誌17 一級放射性物品 | 標誌18 二級放射性物品 |
| 標誌19 三級放射性物品 | 標誌20 腐蝕品 | 標誌21 雜類 |