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Amphetamine and Related Drugs

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M<strong>and</strong>elin’s M<strong>and</strong>elin s reagent<br />

This reagent is preferably poured onto the<br />

plate because of the danger of spraying<br />

concentrated acid. Many different colours are<br />

given with a variety of drugs<br />

M<strong>and</strong>elin's Reagent: dissolve 0.5 g of<br />

ammonium vanadate in 1.5 mL of water <strong>and</strong><br />

dilute to 100 mL with sulfuric acid. Filter the<br />

solution through glass wool.<br />

4/27/2009 ٩٩

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