Echis Ratio (Blood)

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Testing Laboratory

Counties Manukau | Middlemore Hospital

Department

Haematology

Delphic Registration Code (Alpha Code)

ECH

Test Code (Numeric Code)

1677

Laboratory Handling

Phlebotomy

Tube must be filled up to the "Fill Line"

Sample Stability

12 hours at room temperature

Associated Tests

Synonyms

Echis Time Ratio (ETR), Echis Ratio Assay

Turnaround Time

1 hour

Available 24 hours

Specimen Type

  • Plasma

Specimen Requirements

Tube/Container Type:

Preferred
  • Citrate (Light Blue Cap)
Preferred Sample Volume (ml)

2.7

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Citrate (Light Blue Cap)
Preferred Sample Volume (ml)

2.7

Additional Specimen Information

Tube must be filled up to the "Fill Line"

Last updated: 11/09/2026