Published on Nov 24, 2019
ANAESTHESIA
| COLOUR OF THE CYLINDER | GAS | STATE IN WHICH IT IS STORED |
| Oxygen | Black body with white shoulders | Gas |
| Nitrogen | Blue | Gas |
| Helium | Brown | Gas |
| Nitrous oxide | Blue | Liquid |
| Entonox (50% o2 and 50% N20) | Blue body with blue and white shoulders | Gas |
| Carbondioxide | Grey | Liquid |
| Cyclopropane | Orange | Liquid |