Table 1. Screening and confirmation drug cutoffs according to Belgian, French, and Australian (Victoria) legislation, and proposed Substance Abuse Mental Health Services Administration (SAMHSA) oral fluid testing guidelines.
Belgium screenBelgium confirmFrance screenVictoria confirmSAMHSA screenSAMHSA confirm
Amphetamines, μg/L5025505a50b50c
MDMA,d μg/Leee55050
THC, μg/L251015242
Cocaine/BE, μg/L201010NA208f
Morphine, μg/L10510NA4040
6-AM, μg/Lg510NA44
Phencyclidine, μg/LNANANANA1010
  • a Methamphetamine.

  • b Methamphetamine is the target analyte.

  • c Methamphetamine, amphetamine, N-methyl-3,4-methylenedioxyamphetamine (MDMA), 3,4-methylenedioxyamphetamine, and N-ethyl-3,4-methylenedioxyamphetamine.

  • d BE, benzoylecgonine; NA, data not available; 6-AM, 6-acetylmorphine.

  • e MDMA included in amphetamines screen.

  • f Cocaine or BE.

  • g 6-AM included in morphine screen.