HALO 160 Å C30, 2.7 µm, 1.0 x 100mm

HALO 90 Å ES-CN, 2 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120 SB-C18,4.6x 100mm,2.7um,T

HALO 90 Å C8, 2.7 µm, 2.1 x 50mm