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Extraction of pseudoephedrine from pharmaceutical ... Extracted pseudoephedrine hydrochloride—solvent ... extracts that were simply dried in ambient air. fe9c53e484 margis
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by H Chen · 2003 · Cited by 26 — A simple, rapid, and accurate method for the separation and determination of ... the peak area is 1.6% for ephedrine and 1.3% for pseudoephedrine. (n = 6) at a ... dered and extracted with 25 mL of the 2mM borate solution for. 30 min in an .... by E Person · 2013 — Chemical Structures of Methamphetamine and Pseudoephedrine ........ 35 ... drug analytes is a simple one step liquid-liquid extraction using an aqueous base.