HALO 160 Å C30, 2.7 µm, 3.0 x 100mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum

Poroshell HPH-C18, 4.6x150mm, 2.7um

HALO 90 Å HILIC, 2.7 µm, 4.6 x 50mm