Comparison of Electrospray and Impactor Ionization for Pharmaceutical Compounds

[ TECHNOLOGY BRIEF ] Comparison of Electrospray and UniSpray for Pharmaceutical Compounds Kerri M. Smith and Paul D. Rainville Waters Corporation, Milford, MA, USA Ionization plays a critical role in analysis by mass spectrometry with multiple ionization techniques available. Here…

[ APPLICATION NOTE ] A Comparative Study of Electrospray and UniSpray Sources Using ACQUITY UPC2 Janet Hammond, 1 Rachel Sanig, 1 Jayne Kirk,1 and Mark Wrona 2 Waters Corporation Wilmslow UK 2 Waters Corporation Milford MA USA 1 APPLICATION BENEFITS…

[ APPLICATION NOTE ] An Alternative Ionization Technique for Perfluorinated Alkyl Substance (PFAS) Analysis: Evaluating UniSpray for Water and Soil Samples Kari Organtini, Stuart Oehrle, and Ken Rosnack Waters Corporation, Milford, MA, USA APPLICATION BENEFITS ■ ■ Increased response for…

I KNEW YOU WERE TROUBLE: EXPANDING LC METHODS TO INCLUDE DIFFICULT GC COMPOUNDS USING A NOVEL IONIZATION TECHNIQUE Kari Organtini1, Susan Leonard1, Eimear McCall2, Simon Hird2, Gareth Cleland1 and Kenneth Rosnack1 1 Waters Corporation, 34 Maple St, Milford, MA 01757…