| Anilines |
 |
Column: YMCbasic, 4.6 x 250 mm
Eluent: acetonitrile / water (60/40)
Flow: 2.0 ml/min
Detection: UV at 254 nm |

| Cough/cold medicine |
 |
Column: YMCbasic, 4.6 x 250 mm
Eluent: acetonitrile / 0.05mM KH2PO4 (pH 3.2) (15/85)
Flow: 2.0 ml/min
Detection: UV at 254 nm |

| Basic compounds |
 |
Column: YMCbasic, 150 x 4.6 mm
Eluent: 20mM K2HPO4-KH2PO4 (pH 6.9) / acetonitrile (92/8)
Flow: 1.0 ml/min
Detection: UV at 254 nm, 0.32 AUFS
Temperature: 37 °C
Pressure: 61 kgf/cm2
Injection: 10 μl (30 - 300 μg/ml) |
|