… developed for the gas chromatographic determination of phenylpropanolamine (PPA) using
… This caused Federal Drug Administration (FDA) of United States to ask OTC manufactures …

… is to determine the surface thermodynamic properties of PPA drug by IGC method. The …
parameters for the solid PPA surface has been reported. PPA is an important drug which can be …

… Gas chromatography has been extensively used as a method for determining
phenylpropanolamine in … and, to a lesser extent, for the determination of the drug in body fluids. …

… by monitoring thc disappearance of underivatized drug in the reaction mixture. Thc reaction
… of drug from plasma was 60% due to the high water solubility of the phenylpropanolamine. …

… for the gas chromatographic determination of phenylpropanolamine hydrochloride (PPA.
HCl) … This caused Federal Drug Authority (FDA) of United States to ask OTC manufactures to …

… gas chromatographic (GC) method has been developed for the simultaneous determination
of combinations of acetaminophen, phenylpropanolamine … a gas chromatograph equipped …

… The retention times were 2.17 min for phenylpropanolamine and 2.95 min for … drug or the
internal standard were observed. The recovery of tranylcypromine and phenylpropanolamine …

… were injected into the gas chromatograph. The concentration of phenylpropanolamine in
plasma was … These peaks also appear in drug-free plasma, but they do not interfere with phenyl…

… times the concentration to that of PPA·Hcl. PPA is selectively extractive in organic solvent
prior to derivatization; therefore, these drugs do not affect the determination of PPA·Hcl, with the …

… A primary mine, phenylpropanolamine hydrochloride (ppa HC1… were adapted for use with
our drug, system and equipment. … A modified gas chromatographic method was chosen as the …