... phosphide,Diphosgene,Lewisite,mustard gas,poisonous smoke and fog etc(CNCL)3.0501.123P-BGreyComprehensive antivirushydrocyanic,acid ... ,chlorine,hydrogen sulfide,phosgene,nitrogen oxide,phosphorus and chloric organic,pesticide,poisonous smoke and fog etc(SO2)13.3308 ... .023P-E YellowAgainst acid gasacidic gas and steam,sulfuric dioxide,chlorine,hydrogen sulfide,phosgene,nitrogen ...