HALO 90 Å C8, 2 µm, 3.0 x 30mm

HALO 90 Å PFP, 2.7 µm, 4.6 x 30mm

Poroshell HPH-C8,4.6x 50mm,2.7um,T

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column