… Phenothiazine antipsychotics (… interfering with the Cloned Enzyme Donor Immunoassay
exists, in which a 50-year-old subject was found to have positive UDS results for amphetamines …

… Scientific DRI Amphetamines immunoassay for reactivity with … is susceptible to interferences
from mchlorophenylpiperazine (… A cut-off calibrator at 1,000 ng/mL amphetamine is utilized, …

… ), the amphetamine/ecstasy immunoassay screen is the most … interfering drugs were compared
to the immunoassay target … in CEDIA amphetamine/ecstasy assay but less helpful in the …

… less than d-amphetamine and d-methamphetamine for most urine EIAs which supports the
use of an adjunctive MDMA immunoassay if misuse … that it actually interferes with confirmatory …

… Initial drug tests or screens are performed using immunoassay … Specimen must also contain
amphetamine at a … /mL although some laboratories may use a lower cutoff level of 20 ng/mL. …

… results in amphetamines and MDMA immunoassays are … aware of frequent analytical
interferences with immunoassays and a … amphetamines and MDMA immunoassay kits, even at low …

… rapid immunoassays for the determination of amphetamine … Chlorpromazine is an aliphatic
derivative of phenothiazine. It … thus reduce the chances of fruitful cooperation in treatment [52]. …

… , 29 million used amphetamines and prescription stimulants, 21 … -based immunoassays,
generally have lower sensitivity or … Cocaine immunoassays: few interferences are known, but …

… drug test, witness them take the suspected interfering drug… immunoassay detection of
amphetamines at low doses [28], GCMS is around 90% sensitive for detection even in doses as low …

… members of a drug class, thus reducing the likelihood of cross… to cause false-positive
amphetamines immunoassay results. … However, a definitive cause for the interference was not …