HALO 160 Å ES-C18, 2.7 µm, 3.0 x 50mm

Poroshell HPH-C18, 3.0x100mm, 2.7um

HALO 90 Å ES-CN, 5 µm, 3.0 x 30mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 2.1 x 5mm, Guard Co