Methaemoglobin (Blood)

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Chemical Pathology

Delphic Registration Code (Alpha Code)

BGE

Test Code (Numeric Code)

0340

Laboratory Handling

Phlebotomy

Please phone laboratory to advise of urgency criteria.

Transport

Stability: up to 72h at 4°C. Store on ice if transit time to the laboratory is greater than 2 hours.

Registration

Register for BGE, and hand-deliver sample to Front-end Automation staff for analysis.

Laboratory

Do NOT load onto 8100.

Sample Stability

Stability: up to 72h at 4C. Store on ice if transit time to the laboratory is greater than 2 hours.

Synonyms

Methemoglobin, Methaemoglobinaemia, MetHb

Turnaround Time

2 hours

Please phone laboratory to advise of urgency criteria.

Specimen Type

  • Whole Blood

Specimen Requirements

Tube/Container Type:

Preferred
  • Lithium Heparin - Non-gel (Green Cap)
Preferred Sample Volume (ml)

5

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Lithium Heparin - Non-gel (Green Cap)
Preferred Sample Volume (ml)

0.5

Additional Specimen Information

0.5 mL Paediatric Microtainer Heparin Blood

Last updated: 26/08/2026