Blood Collection Needle
Details
采血针
Color Code and Specification
| Size | Color |
| 27G | Grey |
| 26G | Brown |
| 25G | Orange |
| 24G | Purple |
| 23G | Blue |
| 22G | Black |
| 21G | Green |
| 20G | Yellow |
| 19G | Belge |
| 18G | Pink |
Next：no more
采血针
Color Code and Specification
| Size | Color |
| 27G | Grey |
| 26G | Brown |
| 25G | Orange |
| 24G | Purple |
| 23G | Blue |
| 22G | Black |
| 21G | Green |
| 20G | Yellow |
| 19G | Belge |
| 18G | Pink |