The instant invention is directed toward an immunoassay which can determine the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine by employing at least two conjugates, each comprised of a functionally similar label bound to an amphetamine analog and a methamphetamine...http://www.google.fr/patents/US5328828?utm_source=gb-gplus-shareBrevet US5328828 - Compositions and methods for determining the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine
Compositions and methods for determining the presence of amphetamines in a ...
