G-Nitrogen is Nitrogen compressed at 110 bar in 0,95 liter (2,01 pint) cylinders. Nitrogen is an inert gas. In atmospheric conditions (15°C and 760mm Hg/ 59F and 29,92" Hg) it is a colorless, odorless and tasteless gas and is present in the Earth’s atmosphere in a percentage equal to 78.08%. Non-toxic and non-flammable, Nitrogen has a great physical and chemical stability, not reacting with any known substance.