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| Filter Box | ||||||
| Product No. | MFLE317-FRM004 | |||||
| Class/ Type | Box Color | Poisons | Protecting Time | |||
| 1(typeB) | green | Inorganic gas or steam: Hydrocyanic Acid , Hydrogen Chloride , Phosgene , Niklor, Benzene, Bromomethane, Lewisite, Hydrogen Phosphide |
20min | |||
| 3(typeA) | brown | Organic gas or steam: Benzene, Acetone, Alcohols, Aniline, Carbon Disulfide,Chloroform, Bromomethane, Carbon Tetrachloride | 45min | |||
| 4(typeK) | grey | Ammonia, Hydrogen Sulfide | 25min | |||
| 5 (CO ) | white | Carbon Monoxide | 100min | |||
| 7(typeE) | yellow | Acidic gas and steam: Carbon Dioxide, Hydrogen Sulfide, Chlorine Gas, Nitrogen OxidePhosgene, Phosphorus, Organochlorine Pesticide | 30min | |||
| 8(H2S) | blue | Hydrogen sulphide or Ammonia gas | 110min | |||
