HALO 160 Å ES-C18, 2 µm, 3.0 x 100mm

Poroshell 120,EC-C18, 3.0x30mm,2.7um

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 5mm, Guard Co

HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column