| Vacutainer | Anticoagulant |
|---|---|
| Pink (10mL) | none |
| Pink (7mL) | none |
| Green (7mL) | lithium heparin |
| Gray (7mL) | potassium oxalate / sodium fluoride |
| Black (7mL; 4.5mL fill) | sodium citrate |
| Lavender (7mL) | EDTA |
| Blue (7mL; 4.5mL fill) | sodium citrate |
| Yellow-red speckled (10mL) | none |
| Brown (10mL) | none |
| Green (2mL) | lithium heparin |
| Green-orange speckled (10mL) | lithium heparin |