NITROGEN (N2) - gas without color and smell. It is the main component of air (78.09% of volume), the separation of which produces industrial nitrogen. Nitrogen is actively used in medicine, agriculture and the food industry, energy, construction, chemistry and petrochemistry, as a working agent - in all sorts of scientific research. Free nitrogen is used in many industries as an inert environment in a variety of chemical and metallurgical processes. Liquid nitrogen is used in various refrigeration units.
DP "Ingaz" produces and sells nitrogen, corresponding to GOST 9293-74, as well as its mixtures of various concentrations.