Primesep - Separation of Ions

PrimesepTM Columns Methods Applications “Creating New Dimensions in the World of Chromatography” 1 www.primesep.com 1 Content 2 • Introduction • Novel stationary phase properties • Retention of polar compounds without ion-pairing reagents • Retention of polar and hydrophobic compounds by…

Primesep TM Solving Problems of Pharmaceutical HPLC Analysis “Creating New Dimensions in the World of Chromatography” 1 www.primesep.com 1 Content 2 • Introduction • Novel stationary phase properties • Retention of polar compounds in reverse phase system • Resolution of…

® Primesep 100 Columns Methods Applications “Creating New Dimensions in the World of Chromatography” 1 Primesep 100 Columns Introduction For decades, liquid chromatography (LC) stationary phase design has been dominated by the elimination of the multiple or “unwanted” interactions that…

P. 847-229-2629 F. 847-655-6079 [email protected] www.sielc.com SIELC Technologies, Inc. Wheeling, IL 60090 USA Quaternary Amines Analysis - Issues Quaternary amines can have very diverse structures based on the nature of the groups attached to the nitrogen atom. These compounds seem…