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Amphetamine and Related Drugs

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Remove a thin-layer thin layer plate from the desiccator<br />

just before it is to be spotted. Spot the sample<br />

residues, procedure controls <strong>and</strong> reference<br />

compounds on a thin-layer thin layer plate on the sample<br />

application line located 2.5 cm <strong>and</strong> parallel to<br />

the bottom edge of the plate.<br />

4/27/2009 ٧٨

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