Special Gases As well as supplying the full range of medical gases, Air Products Medical can also supply unlicensed or "Specials Licence" gases. Our Specials Licence means that we can prepare any gas mixture that has been prescribed by doctors for the treatment of patients. We can provide a full range of gases including: . Scientific and analytical gases . Lung function gases . Blood gas analysis gases . Anaerobic / aerobic atmosphere gases Gaseous nitrogen - highly pure gaseous nitrogen is used as a carrier gas or used with analytical equipment. We have developed a range of gas supply solutions for scientific and analytical use, where consistent purity is essential. Click here for more information on our scientific and analytical gases. For more information on our cylinder manifold installations please call +353 (0)1 809 1800 or 1850 24 02 02 (Ireland only). To view Air Products, medical cryobiology equipment, please click here.