Test Code PLHB Plasma Free Hemoglobin
Performing Laboratory
ChristianaCare-Newark Campus
Methodology
Spectrophotometric Assay
Specimen Requirements
Container/Tube: 2.7-mL light blue-top
(sodium citrate) tube
Specimen: Full tube - must be filled to
exactly 2.7 mL
Collection Instructions:
Note: Label tube with patient’s full name and
1 additional unique patient identifier such as date of birth,
medical record number, emergency ID number, date and time of draw,
collector’s initials, and type of specimen.
Reference Values
0.0-0.01 g/dL
Day(s) Test Set Up
Monday through Sunday
Routine Turnaround Time: not available
STAT Turnaround Time: not available