COMPARISON OF THE NOVEL UNISPRAY ION SOURCE TO A RANGE OF ALTERNATIVE ATMOSPHERIC PRESSURE IONIZATION SOURCES

EVALUATING THE NOVEL UNISPRAY IONISATION SOURCE FOR THE ANALYSIS OF PETROLEUM SAMPLES Eleanor Riches1, Steve Bajic1, G. John Langley2, Julie M. Herniman2. 1. Waters Corporation, Stamford Avenue, Altrincham Road, Wilmslow, Cheshire, SK9 4AX. U.K.; 2. Chemistry, Faculty of Natural and…

[ 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…

[ 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…

ANALYSIS FOR EXTRACTABLE AND LEACHABLE COMPOUNDS FROM POLYMERIC MATERIALS Gordon Fujimoto1, Sarah Dowd1, Baiba Cabovska2, Marian Twohig2 1 Waters Corporation, Beverly, MA, USA; 2Waters Corporation, Milford, MA, USA INTRODUCTION Extractable and leachable compounds, which are MRM TRANSITIONS MS Conditions MS…