Matrix
Detection timeframe in hours or days
a,b
Saliva
1 – 36 hrs
Blood / plasma
1 – 2
Urine
1 – 7
Sweat
1 – 14
Hair (cut)
7 – > 100
Hair (plucked)
1 – > 100
a
Boumba et al. [116]
b
Dolan et al. [230]
Table 1:
Typical timeframe of detection for drugs of abuse and their metabolites in human biological samples.