HALO 90A PCS C18, 2.7um 1.5mm x 50mm

HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120, HPH-C18, 3x250mm, 4um

HALO 160 Å C30, 2.7 µm, 4.6 x 30mm