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HelpTest Code TOLU Alcohols & Volatiles
Additional Codes
| Epic Ordering Code | LAB3041981 |
| NBS code | LBC11841 |
| Service code | 37173 |
Specimen Requirements
Submit the following:
| Container: |
| Dark Green Top (Li Heparin) with seal |
Collection Instructions: Send the completed and signed copy Toxicological Investigation Form together with the specimen
Processing Requirements
Specimen Type: Whole Blood
Volume: 4.5 mL blood
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Whole Blood |
|---|---|
| Ambient | 1 day |
| Refrigerate | 4 days (Preferred) |
| Frozen | Not available |
Days and Times Performed
Monday through Friday, TAT 20 - 22 days
Reference Interval
An interpretive report will be provided.
Update
Last updated 22/06/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
Analytical Toxicology Laboratory
Health Science Authority
11 Outram Road
Singapore 169078
Tel: 62130740