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Test Code VITAMIN B12 VITAMIN B12

Order Code

B12

Methodology

Competitive Binding Assay

Prefered Specimen Type

Red Top or SST

Specimen Minimum Volume

1.0 mL Serum

Stability

Refrigerated ó 7 days; Frozen ó 4 weeks

Routine Analytic Time

4 Hours

STAT Analytic Time

1 Hour

Department

Chemistry

LOINC Code

2132-9