Blood Collection Tube Application Guide
| Blood Collection Tube | Additive | Application |
| Red Cap (Clot Activator) | Clot Activator | Serum Determinations – Chemistry |
| Lavender Cap (EDTA K2, EDTA K3) | EDTA-K2, EDTA-K3 | Whole Blood – Hematology |
| Grey Cap (SODIUM FLUORIDE) | EDTA + NaF | Glucose/Lactate Determinations |
| Green Cap (Heparin Tube) | Sodium Heparin | Plasma Determinations – Chemistry |
| Light Blue Cap (Sodium Citrate) | Sodim Citrate | Coagulation Studies |
| Yellow Cap SST (Gel & Clot Activator) | Gel & Clot Activator | Serum Determinations – Chemistry |