Trimethylbenzylammonium chloride, a cationic surfactant was analyzed using OHpak SB-802.5 HQ (a column for GFC separation).
Sample: 20μL
Trimethylbenzylammonium chloride 100mg/L
Column : Shodex OHpak SB-802.5 HQ (8.0mmI.D. x 300mm) Eluent : 50mM NaCl aq./CH3CN=65/35 Flow rate : 1.0mL/min Detector : UV(254nm) Column temp. : 60°C