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Test & Collection Guide

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Holotranscobalamin

Ordering information:

Holotranscobalamin will be automatically added if serum Total B12 is <270 pmol/L. If the serum Total B12 is >270 pmol/L, Holotranscobalamin will only be performed if specifically requested.

 

Alternate names:
Active B12
Laboratory:
Biochemistry
Test Code:
HOLOTC
Specimen types:
Serum
Container types:
Serum tube with gelSerum tube with gel
Collection Instructions:
Transport specimen at Room Temperature to lab

Please note that heparinised plasma IS NOT SUITABLE for this test.  The only sample type which can be used is serum.

Minimum Adult Volume:
1 mL
Frequency:
Daily
Result Turnaround Time:
2 hours
Reference Interval:

38-188 pmol/L

Pathology Handbook

Test & Collection Guide

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