32
Methadone
Analyte Not
Specified
3–11 days [300]
(maintenance dose)
1–3 days [5]
(occasional use)
3–5 days [5]
(chronic use)
Methadone 2–4 days [300; 300]
7 days [100]
24 hours [20]
EDDP 7 days [100]
Buprenorphine
Analyte Not
Specified
4 days [0.5]
Buprenorphine 7 days [0.5] 5 days [1]
Norbuprenorphine 7 days [0.5]
Benzodiazepines
Short Acting
Analyte Not
Specified
24 hours [300]
2 days [100]
Intermediate
Acting
Analyte Not
Specified
1–12.5 days [300]
5 days [100]
Long Acting
Analyte Not
Specified
30 days [200; 200]
Diazepam
Analyte Not
Specified
2–7 days [500]
5–8 days [300]
10 days [100]
7–21 days [NS]
1–3 days [NS]
5–50 hours [NS]
Nordiazepam 6–24 days [300]
10 days [100]
Table 7. Windows of Detection Table (cont'd)
Drug
Target Analyte
Detection Time in
Urine [cutoff (ng/mL)
initial; confirm]
Detection Time in
Oral Fluid [cutoff
(ng/mL) initial;
confirm]
Detection
Time in
Blood
[cutoff
(ng/mL)]
Windows of Detection Table
