HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 20mm

Poroshell 120,EC-CN,3.0x50mm,2.7um

HALO 90 Å PFP, 5 µm, 4.6 x 50mm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3