... anti-virus min≥3Anti-organic gasesOrganic gases and vapors: benzene, chlorine, acetone, alcohols, aniline, carbon disulfide, carbon tetrachloride, chloroform, methyl bromide, chlorine, methane ... onAmmonia(NH3)0.76(0.108)257Anti-acid gasAcid gases and steam: carbon dioxide, chlorine, phosgene, sulfur dioxide, hydrogen sulfide, oxides of ...