Argonite is an inert gas mixture of Nitrogen and Argon. Argonite is a simple blend of 50% Argon gas and 50% Nitrogen gas with a density similar to that of air. Both Argon and Nitrogen are clean, naturally occurring gases that are readily available throughout the world. Argonite Gas Uses - Most Argonite systems are designed to extinguish fires with a minimum agent concentration of 37.9% achieved within one minute. This results in extinguishment of the fire and an oxygen concentration of 13%. Argonire is stored as a gas within a cylinder assembly Ankur Gases provide Argonite gas for your usages.