The Gel is infused in the middle of the tube, and a hole penetrates through the gel vertically. The new technics will reduce the time of centrifuge and the relative centrifugal force, meanwhile, high-quality serum can be separated well.
| Material | PET/Glass |
| Cap Color | Yellow |
| Additive | Gel & Clot Activator |
| Specimen | Serum |
| Specs | 13*75mm, 13*100mm, 16*100mm |
| Draw Volume | 1-9ml |
| Max.Vacuum Degree Tolerance | ±10% |