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Changes to Vitamin B12 (B12) Testing
Effective December 7, 2017, Vitamin B12 (B12) Testing will include the following changes:
Stability:
- Ambient: 24 hours
- Refrigerated: 24 hours
- Frozen: 2 months; freeze once, and protect from light
Reference Range:
- 232 – 1245 pg/mL
If you have any questions about this change, please contact Client Services for assistance.
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