Platinum Si, 3 µm (30 × 4.6 mm)

Bipyridylium Herbicides

1 Diquat
2 Paraquat
Graph of Bipyridylium Herbicides with Platinum Si, 3 µm (30 x 4.6 mm)
Substances Diquat
Paraquat
Eluent 0.01M Tetramethylammonium Hydroxide and 0.15M Ammonium Sulfate in Water, pH3.0 with 5M Sulfuric Acid
Flow Rate 0.5 mL / min
Detection UV at 310nm until 3 minutes, UV at 260nm after 3 minutes

Application for Column: