HALO 160 Å C30, 2.7 µm, 3.0 x 150mm

Poroshell 120, HPH-C18, 3x250mm, 4um

HALO 90 Å ES-CN, 5 µm, 3.0 x 250mm

HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p