- Cut-off: 300 ng/ml
- Immunoassay technology.
- CE marked.
- FDA approved.
- Over 99% accurate.
- No false positive with non-benzodiazepines.
High sensitivity, set to 300 ng/ml, considered the 'zero tolerance' test for opiates and still specified by treatment centres widely even though SAMHSA recommend 2000 ng/ml for company screening.