Bufferless Ion Separation (BLIS™) Chromatography of Amino Acids (2)

HPLC-Applikation • Datum: 2005/01/30
Bufferless Ion Separation (BLIS™) Chromatography of Amino Acids (2) Chromatogramm

Adding on to the previous HPLC separation of amino acids using Bufferless Ion Separation (BLIS) Chromatography; here we have additional amino acids separated on Primesep 200 column using only water and acetonitrile (MeCN, ACN) in the mobile phase. Primesep 200 is a reverse-phase (RP) column with weak acidic ion-pairing groups embedded. With no buffer present in the mobile phase, detection can be achieved with UV, mass spectrometry (MS), evaporative light scattering detection (ELSD).

Methodenparameter

ColumnPrimesep 200, 4.6×150 mm, 5 µm, 100 Å
Mobile PhaseMeCN
BufferNo
Flow Rate1.0 mL/min
DetectionUV, 195 nm