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Specimen Requirements
Specimen Type: Whole Blood
Container/Tube: Green Top (Li Heparin)
Minimum Volume: 4.5 mL blood
Collection Instructions: Send the completed and signed copy Toxicological Investigation Form together with the specimen
Specimen Stability
| Specimen Type | Whole Blood |
|---|---|
| Ambient | 1 day |
| Refrigerate | 4 days |
| Frozen | Not available |
Days and Times Performed
Monday through Friday, TAT 20 - 22 days
Reference Interval
An interpretive report will be provided.
Referring / Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Testing Laboratory
Analytical Toxicology Laboratory
Health Science Authority
11 Outram Road
Singapore 169078
Tel: 62130740
Service Code
37173
Update
Last updated 25/11/2024