HALO 160 Å C30, 2.7 µm, 1.0 x 100mm

Poroshell HPH-C8,2.1x 50mm,4um,T

HALO 90 Å PFP, 5 µm, 3.0 x 150mm

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum