Regular Open Tender Above The Limits For The Supply Of "Gases (Liquid Oxygen &Amp; Gas, Nitrogen Oxide, Carbon Dioxide, Solar Liquid &Amp; Gas)" Cpv: 24100000-5, 24111300-8 &Amp; 50421000-2, To Cover The Needs Of The Hospital For Two (2) Years, With A Budgeted Expenditure Of €698,904.92 Including Vat, With The Award Criterion Being The Most Economically Advantageous Offer, Based On Price Only.