Colour coding of the most important gas cylinders in accordance with EN 1089-3 standard

General labelling rules based on the properties of the gas

General Gases 1
General Gases 2
General Gases 3
General Gases 4

Special colour coding of the most important industrial gases

Carbon dioxide
Nitrous oxide

Medical Gases

Medical Gas 1
Medical Gas 2
Medical Gas 3
Medical Gas 4
Medical Gas 5
Medical Gas 6
Medical Gas 7
Medical Gas 8
Medical Gas 9

Cylinder body colour: It is obligatory for the cylinder body colour of medical gases and medical gas mixtures to be uniform white RAL 9010

Industrial Colors of Gases

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