HALO 160 Å ES-CN, 2.7 µm, 0.3 x 50mm

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 5mm, Guard Colum

HALO 90 Å C18, 2.7 µm, 4.6 x 20mm

Poroshell HPH-C18, 3.0x150mm, 2.7um