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Immunoassay cross-reactivity of phenylephrine and methamphetamine
WebMethamphetamine increases the amount of dopamine in the brain, which is … WebFor these reasons, GC-MS is usually performed only after a positive result is obtained from immunoassay. In postmortem analyses, lactate dehydrogenase and lactate were found to interfere with assays for … the swallow and the hummingbird
Methamphetamine Urine Toxicology: An In-depth Review
WebEphedrine, when subjected to the right chemical reaction, makes very good crystal … WebIn recent years, tighter controls in Mexico on certain methamphetamine precursors like … WebMar 11, 2024 · Many medications and substances are known to metabolize to methamphetamine or amphetamine, thus giving analytical true positives (Table 2). If a patient is on one of these medications, the positive result is a clinical false positive. Enantiomeric analysis may be useful in verifying that the positive result was due to the … the swallow and the pumpkin seed life lesson