Aromatic Compounds

Fig.: Separation of phthate. A : applied voltage:0 kV; B : applied voltage: -10.0 kV

Experimental conditions:
Instrument: Trisep-2010 GV CEC system;
Column: 200 mm×100μm I.D. capillary packed with 3μm C18 ;
Mobile phase: water /methanol = 20/80 (V/V);
Flow：0.2 ml/min;
Pressure applied on column: 14 Mpa;
Injection volume: 2 nl;
Detector wavelength: UV 254 nm;
Temperature：Room temperature;
Peaks: 1. naphthalene; 2. fluorene; 3. phenanthrene; 4.anthracene.