Articles by Horacio N. Pappa

Horacio N. Pappa

Articles

Static Headspace GC–MS Detection of Residual Solvents—A Possible Simultaneous Identification and Quantitation Method
January 1, 2012
By: Alyssa J. Andrews-Ashley , Jennifer L. Belsky , Heather R. Joyce , Chunhua Pan , Horacio N. Pappa , Samir Z. Wahab

A new procedure is proposed that provides identity parameters for headspace-applicable residual solvent Class 1 and Class 2 compounds addressed in the current US Pharmacopeia <467> method.

Adjustment to the Chromatographic System in U.S. Pharmacopeia Monographs: Flexibility and Limitations
October 1, 2009
By: Ravi Ravichandran , Horacio N. Pappa

To meet system suitability requirements, chromatographers might need to make adjustments to the high performance liquid chromatography (HPLC) operating conditions.

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