Hemoglobin Fractionation, Blood - Saskatoon
Discipline
Biochemistry
Overview
Description
Testing requirements
Forms required
- Requisitions must accompany specimen and must have specific test/s indicated
- Miscellaneous Specimen Requisition Form #101878 or SHR Laboratory Medicine Community Laboratory Requisition Form #101064 or Acute Care Phlebotomy Requisition Form #101062
Alias
- Hemoglobinopathy screen
- Hemoglobin electrophoresis
Specimen Information
Specimen types accepted
- Whole blood for hemoglobin fractionation and plasma for reflex testing (Iron and Ferritin)
Specimen collection container
- Preferred collection containers: Lavender (EDTA) 4.0 mL and Light Green (Lithium Heparin Gel) 4.5 mL
Required volume
- Optimal volume: Full collection tubes
- Minimum/pediatric volume: 1.0 mL whole blood
(Submitting the minimum volume makes it impossible to repeat the test or perform confirmatory/reflex testing. In some situations, a minimum volume may require a second collection.)
Transport and stability
- 5 days at 2-8°C
Rejection criteria
- Specimens received where the proper collection protocols were not followed
- Pathology and Laboratory Medicine Acceptance and Rejection Criteria
Performance
Methodology
- High Performance Liquid Chromatography
- Electrophoresis
Days/times performed
Availability |
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Testing site |
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Maximum laboratory time
- Reported within 2 to 3 weeks
- Further referred out testing may result in a 3 month or greater turnaround time
Specimen retention time
- 2 months at 2-8ºC
Last Updated: September 17, 2025