1.9 μm: 2.1 × 250mm, 2.1 × 150mm

3 μm: 4.6 × 150mm, 3.0 × 150mm, 2.1 × 150mm

1.9 μm: 0.2 to 0.4 mL/min. for: all 2.1 mm columns

3 μm: 0.8 to 1.2 ml/min for 4.6 × 150 mm

          0.3 to 0.6 ml/min for 3.0 × 150 mm

          0.1 to 0.3 ml/min. for 2.1 × 150 mm

1.9 μm: 10,000 psi for 2.1 ×150mm

             15,000 psi for 2.1 × 250mm

3 μm: 6,000 psi for all 3 μm columns