T4 (free)
 (Biochemistry)
Investigation : T4 (free)
Specimen type : Serum
Spec container : Serum Gel 
Volume required : 5 ml
Reference range : 12.0 - 22.0 pmol/l
Turnaround : <72 hours


Please note: the reference range prior to 14/11/11 was: 8 - 22 pmol/l.
Please note: the reference range prior to 01/09/03 was: 10 - 24 pmol/l.

Additional information on free T4and its clinical use can be found here: free T4.

New FT4 reference interval 01/05/21, results unaffected.

Back

Laboratory Services Home Page