Alchemie Gases provides certified ultra pure gases i.e. Nitrogen, Argon, Helium, Zero Air, Hydrogen to be used as carrier gas in Gas Chromatographs (GCs) and other analytical instruments. Our ultra pure gases have stringent high-purity specifications. We achieve consistent high-purity through extensive gas cylinder preparation, dedication of gas cylinders for gas service, and quality control at every step. By using our High purity Gases you will optimize cost and quality of analytical results, regardless of application and significantly extend the life of GC columns, detectors & instruments.