3 mL plain blood
Chemiluminescence Immunoassay (Beckman Coulter)
From 0 day : 1.6 - 50.3 µg/L
Mean = 4 hrs, Range: 3 – 5 hrs
Monday - Saturday
Please note that test results obtained with assays from different manufacturers, assay methods, or kits may be different and cannot be used interchangeably.