TSK-GEL ODS-140HTP, 2.3 µm Columns for the Fast and Reliable Separation of Drugs Used in Cold and Sinus OTC Medicines


E-Separation Solutions

E-Separation SolutionsE-Separation Solutions-06-11-2009
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Since the USA Patriot Act* has been enacted, many pharmaceutical companies have reformulated their over the counter (OTC) drug products with phenylephrine (a nasal decongestant) as a substitute for pseudoephedrine.

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