View the new Tube Guide and Swab Guides. You can also order hard copies via our Order Form.
Specimen should be taken ≥ 1 week after any B12 injection.
Results are qualitative: negative, equivocal or positive.
These PDF documents can be downloaded for your reference
Order of Draw (PDF)
Swab Collection Guide (PDF)
Pre-Transfusion Specimen Requirements (PDF)
Requirements for Pathology Service (PDF)
