Forensic scientists have long detected the presence of drugs and their metabolites in
biological materials using body fluids such as urine, blood and/or other biological liquids or …

Ethyl glucuronide is a highly specific metabolite of ethanol that is formed by enzymatic
conjugation of ethanol with glucuronic acid. Because of its suitability as a marker of …

Stealth is an adulterant advertised as being undetectable by adulteration tests. It has been
described as peroxidase and peroxide, which, when added to urine samples, are intended …

Urine drug screening can detect cases of drug abuse, promote workplace safety, and
monitor drugtherapy compliance. Compliance testing is necessary for patients taking …

Stealth is an adulterant used to avoid detection of drug abuse. The product does have an
effect on the ability to detect several drugs of abuse, including the opiates morphine and …

A Procedure for the Detection of Stealth™ Adulterant in Urine Samples Page 1 VOL 15, NO 2
SPRING 2002 CLINICAL LABORATORY SCIENCE 111 • • • • • • • • RESEARCH A Procedure …

Substance abuse analytics has become a commonly used tool in drug abuse therapies, for
intoxication testing in the clinical field, for preliminary forensic examinations (road accidents …

Pitfalls are a permanent risk in all fields of forensic-and clinical-toxicological analysis and
are not only concerned with immunoassays, although they are at present mostly discussed …

Urine drug tests: How to make the most of them | MDedge Psychiatry Skip to main content Home
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Fluorescence polarization immunoassay (FPIA) is a technique which has been known for a
number of years. Since the development of the fundamental principles of fluorescence …