HALO 400 Å ES-C18, 3.4 µm, 2.1 x 20mm

Poroshell 120, EC-C8, 3x150mm, 4um

HALO 90A PCS C18, 2.7um Guard Column 2.1mm x 5mm

HALO 90 Å C18, 5 µm, 3.0 x 50mm