IC Application Note CS–006 Aliphatic amines as well as ethanolamines besides standard cations applying sequential suppression This Application shows the selectivity of the Metrosep C Supp 1 - 250/4.0 column for alkylamines and ethanolamines besides standard cations. Separations is achieved…
IC Application Note CS–016 Metrosep C Supp 2 - 150/4.0: Amines applying suppressed cation chromatography The Metrosep C Supp 2 column family is polystyrene/divinylbenzene based and therefore sequential cation suppression may be applied. This AN shows the separation and detection…
Cation suppression in ion chromatography Straightforward cation analysis at trace levels Suppression in cation analysis – benefits and applications 02 Trace analysis of cations, amines, and transition metals is possible with or without suppression. However, some applications require particularly high…
IC Application Note CS–005 Atorvastatin is one of the most prominent cholesterol-lowering drugs.. It is accompanied by trace-levels of tetrabutylammonium (TBA). Therefore, its concentration needs to be regularly controlled. The tetrabutylammonium cation is determined on a Metrosep C Supp 1…