Organic acids were separated on a HILIC/cation-exchange column in HILIC/anion-exclusion mode. This column can be used for analysis of polar compounds in HILIC mode. If compounds are ionizable, additional mode of interaction can be added (cation-exchange or anion-exclusion).
| Column | Primesep S2, 4.6×150 mm, 5 µm, 100 Å |
|---|---|
| Mobile Phase | MeCN/H2O – 85/15% |
| Buffer | AmAc pH 5.0 15 mM |
| Flow Rate | 1.0 mL/min |
| Detection | ELSD, 50C UV 250 nm |