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HelpTest ID BLOD0604 Vitamin B12
AKA
B12
Specimen Type/Requirements
Gold (SST Serum )Tube or Green (Lithium Heparin) Tube
Hemolyzed specimens will be rejected.
Specimen Volume
| Preferred Volume |
500 µL serum/plasma |
| Minimum Volume |
150 µL serum/plasma |
Stability/Transport
| Room Temperature | 3 days | |
| Refrigerated | 7 days | Preferred for Transport |
| Frozen | >7 days |
Performed Test Frequency
Monday-Sunday
Methodology
Chemiluminescence
Performing Lab
Sanford Laboratories Fargo-Core Lab
CPT
82607