Pressure regulators for use with medical gases. Manifold and line pressure regulators|Mixtures, Pressure testing, Air, Leak tests, Testing conditions, Pressure regulators, Oxygen, Performance, Design, Flow regulators, Strength of materials, Inlet manifolds, Performance testing, Fire tests, Valves, Ignitability, Test equipment, Marking, Packaging, Instructions for use, Corrosion-resistant materials, Carbon dioxide, Cleaning, Medical equipment, Outlet connections, Durability, Flow measurement, Colour codes, Gas cylinders, Installation, Inspection, Flow coefficient, Nitrous oxide, Compressed gases, Relief valves, Conformity, Nitrogen