Gauge | Specification | Flow | Color Code | Scope of Application |
18G | 1.16" (1.3mmx30mm) | 80 ml/min | Green | Operation Room / emergency |
20G | 1.16" (1.1mmx30mm) | 50 ml/min | Pink | blood transfusion |
22G | 1.00" (0.9mmx25mm) | 33 ml/min | Blue | infusion |
24G | 0.75" (0.7mmx19mm) | 24 ml/min | Yellow | children |