HPLC Separation of Sulfate and Persulfate Ions on Amaze HD Mixed-Mode Column

Conditions of Experiment
Column: Amaze HD
Separation Modes: HILIC, anion-exchange
Column Dimenstions: 3.0x100 mm, 5 um, 100A
Mobile Phase: ACN/water/AmAc pH 4
Detection: ELSD, 45*C
Sample: 3 mg/ml
Injection: 2 uL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Inorganic acid, Inorganic anion
Nature of compounds: Acidic, Hydrophilic, Polar
Compounds: Sulfate ion, Persulfate ion