HALO 1000 Å C4, 2.7 µm, 0.3 x 100mm

Halo 2um, 90A, Phenyl-Hexyl

Poroshell 120, Phe-Hex, 3x250mm, 4um

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