HALO 90 Å AQ-C18, 2 µm, 2.1 x 150mm

Poroshell 120 EC-C8,3x 250mm,4um,T

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 90 Å ES-CN, 2.7 µm, 3.0 x 100mm