- 建筑和道路施工行業
- 重工業
- 輕工業
- 石油化工行業
- 化學和醫藥行業
- 食品和清潔行業
- 服務行業和工藝品行業
- 農業、園藝和林業
Combined Dr?ger Filter 940 – A2 B2 E2 K1 P2 R D. Suitable against vapours and organic gases (e.g. solvents) with boiling point above 65°C; gases and inorganic vapours (e.g. chlorine, hydrogen sulphide, hydrocyanic acid); sulphur dioxide, hydrochloric acid; ammonia and dusts.
