| (Biochemistry) |
| Investigation | : | Calcium (ionised) | |
| Volume required | : | 2ml | |
| Reference range | : | 1.15 - 1.35 mmol/l | |
| Turnaround | : | <15 mins | |
Additional Information: Specimen should be sent on ice immediately to lab.
Arterial/venous blood specimen in heparinised syringe. Transport to lab immediately on ice. Do NOT use pneumatic tube.
Additional information on ionised calcium and its clinical use can be found here: ionised calcium.