A gas mixture would contain a variety of pure gases much like the air.
The European grid is unified and works in a parallel regime. Its synchronization is dependent on the system operators (TSOs), who use the grid and who have to pay especial attention to all issues of reliability, safety and security. Raw&Refined Commodities works very closely with the TSOs to meet every requirement and regulation, and to ensure maximum power at minimum risk, with minimal interruption to any work in parallel by UCTE or losses of power by them.
The group is structured to allow flexibility in its activities and to permit operational decisions to be easily made.