Testing Methods
Oral-Fluid Drug Testing
Oral-fluid (saliva) testing is a workplace testing method generally used to indicate recent drug use. NQDD conducts onsite oral-fluid screening and arranges laboratory confirmation where a non-negative result is returned.
Who this service is for
Workplaces seeking a testing method focused on recent use, particularly in safety-sensitive environments such as transport and construction.
How it works
- 1Confirm the testing requirement and policy alignment.
- 2Conduct onsite oral-fluid screening.
- 3If non-negative, send the sample for laboratory confirmation.
- 4Report results confidentially.
Compliance & confirmation
Oral-fluid testing is referenced against AS/NZS 4760:2019 where factually applicable. Oral-fluid testing does not definitively prove current impairment. A non-negative onsite screen requires laboratory confirmation before being treated as a confirmed positive.
Why choose NQDD
- Onsite and clinic collection
- Chain-of-custody procedures
- Laboratory confirmation pathways
- Clear, confidential reporting
Frequently asked questions
Does oral-fluid testing prove impairment?+
No. Oral-fluid testing indicates the likely presence of a substance but does not definitively prove impairment. Decisions about impairment should not be made on test results alone.
What standard applies to oral-fluid testing?+
Where applicable, NQDD references AS/NZS 4760:2019 for oral-fluid screening procedures.
How does oral-fluid compare to urine testing?+
The two methods have different applications and detection windows. We encourage you to discuss the correct method for your needs with NQDD.
Ready to book a test?
Book online, request workplace testing, or get in touch with our North Queensland team. 24/7 urgent call-out available.