Test Overview
Method
Combination Electrode
Result Included
Fluoride
Specimen
Specimen Type
SerumPlasma
Containers
Collection Containers
Royal blue top (clot activator – serum); Royal blue top (EDTA – plasma)
Volume
Sample Volume
2 mL
Minimum Volume
1.1 mL
Collection & Handling
Collection Instructions
Avoid external contamination during sample collection
Handling Information
Immediately invert the whole blood sample tube 8 to 10 times in order to avoid blood clots. Centrifuge the sample and transfer the plasma/serum to a transfer vial the pre-rinsed pipet. Pre-wash a plastic pipette with nitric acid 0.5% followed by distilled water. Store and send frozen.
Stability
| Ambient | Refrigerated | Frozen |
|---|---|---|
| Unacceptable | Unacceptable | 365 days |
Performance & Interpretation
Turnaround Time
24 days
Results
Name
Units
Reference Range
Conversion
-
Fluorideµmol/LNormal Concentration: 0.52 - 10
Therapeutic Interval: 6 - 13
Reporting detection limit: 0.3 µmol/L
Sample Report
Fluoride, Serum/Plasma Normal Sample Report Fluoride, Serum/Plasma Abnormal Sample Report
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| FL | Fluoride | 2927 | µmol/L |
Test Version
Last Updated
2025-12-19