Department: 
Biochemistry
Tube Colour: 
Gold
Light Green
Pseudonyms: 
C4
Test Code: 
C4
Availability: 
Daily
Collection Requirements: 
8.5 ml Serum or 4.5 ml Lithium Heparin
Requires own tube?: 
No
Reference Range: 
M: 0.15-0.53; F: 0.15-0.57 g/L