Hydrogen sulfide (H2S) and light mercaptans are common contaminants that must be removed from various gases such as air, CO2, natural gas, biogas and landfill-derived methane. Such Sulfur species are extremely corrosive and must be removed to meet fuel gas specifications, pipeline specifications and air quality regulations. Axens offers the AxTrap™ 4000 Series of dry, granular media scavengers to safely and effectively remove these common sulfur contaminants.