A1: for organic gases & vapours: benzene and its analogues, gasoline, acetone, alcohol, carbon tetrachloride,trichloromethane, bromomethane, chloromethane, nitroalkane...

B1: for inorganic gas & vapours: hydrocyanic acid, hydrogen chloride, arsine, phosgene, surpalite,niklor, hydrogen phosphide, methylene dichloride...

E1: for acid gas & vapours: sulfur dioxide,oxynitride, organic pesticide (included phosphorus or chlorine), hydrogen chloride, chlorine gas (low consistency)...

K1: for ammonia and its organic derivative...

Q1: for organic gas, inorganic gas, acid gas, ammonia...

packing: 2pcs/bag 150pcs 19/18kgs 53x21.5x37cm