Analytes Tested/Cut-Off Detection Levels/Detection Times:

Analyte
Cut-Off
Detection
Levels
Minimum 
Detection 
time
Maximum
Detection
time
Amphetamine (AMP)
1000 ng/mL
2-7 hours
1-2 days
Secobarbital (BAR)
300 ng/mL
2-4 hours
1-4 days
Buprenorphine (BUP)
10 ng/mL
4 hours
1-3 days
Oxazepam (BZO)
300 ng/mL
2-7 hours
1-2 days
Cocaine (COC)
300 ng/mL
1-4 hours 
2-4 days
Methamphetamine (MET/mAMP)
1000 ng/mL
2-7 hours 
2-4 days
Methylenedioxymethamphetamine
(MDMA)
500 ng/mL
2-7 hours 
2-4 days
Methadone (MTD)
300 ng/mL
3-8 hours 
1-3 days
Opiate (OPI)
2000 ng/mL
2 hours 
2-3 days
Oxycodone (OXY)
100 ng/mL
4 hours 
1-3 days
Phencyclidine (PCP)
300 ng/mL
4-6 hours 
7-14 days
Cannabinoids (THC)
50 ng/mL
2 hours
Up to 5+
days