Halo 2.7um 160A C30

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum

HALO 90 Å ES-CN, 2 µm, 2.1 x 150mm

HALO 90 Å RP-Amide, 5 µm, 2.1 x 250mm