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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

Argon

Helium

Carbon dioxide

Nitrogen

Oxygen

Acetylene

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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