Turnaround times
The quoted turnaround time is from sample receipt in the laboratory, to results authorisation in the Laboratory Information Management system. The times do not include transport of specimen to the laboratory or the administrative process to print and post/email reports. Service users must allow for transport and reporting time when ordering tests.
Specimen container paediatric:
Serum (SST or plain tube)
Specimen container adult:
Serum (SST or plain tube)
Minimum volume paediatric:
0.5 mL
Minimum volume adult:
1.5 mL
Sample stability:
Unseparated sample: 2 days
Separated sample:
2 hours at 15 to 25C;
2 days at 2 to 8C;
28 days at -20C
Interpretation :
Reference ranges:
3.89 – 26.8ug/L
Other info :
Lithium heparin plasma sample also acceptable