Lab-based oral fluid testing with Quantisal™
Oral fluid overview
Oral fluid testing offers accurate results after a simple collection. When compared to other tests, it typically detects drugs closer to the time of use.
Why oral fluid testing
Oral fluid testing FAQs
Why choose lab-based oral fluid drug testing? What is the detection window for drugs in oral fluid? What drugs are tested with oral fluid testing?
Read our FAQs
Oral fluid test panels & cutoffs
For employers who cannot compromise, our oral fluid drug testing panels yield reliable results that allow employers to screen with confidence.
See our test panels
Advantages of Quantisal™
The Quantisal™ device features a volume indicator window, clearly marking when sufficient quantity of the specimen has been collected.
Choose Quantisal™
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Products and services
Products and services
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Hair Drug Testing & Screening -
Benefits of Drug Testing Hair vs. Urine -
Hair Testing Certifications & Cutoff Levels -
Hair Specimen Collections for Drug Testing -
Hair Drug Screening Facts & Information -
Oral Drug Testing & Screening -
Benefits of Oral Fluid Drug Screening -
Oral Fluid Testing Certifications & Cutoff Levels -
Oral Fluid Specimen Collections -
Oral Drug Screening Facts & Information -
Oral fluid (saliva) drug testing -
Specimen Validity Testing -
Urine testing -
Urine Testing Overview -
Urine Specimen Collection for Drug Tests -
Urine Testing Certifications & Cutoff Levels -
Urine DOT drug test -
Urine testing FAQs -
Benefits of Drug Testing with Us -
Industry focused drug screening solutions -
Instant drug testing
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Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services.
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