HALO 90 A PAH, 2.7 µm, 4.6 x 250mm

HALO 160 Å ES-C18, 2 µm, 3.0 x 5mm, Guard Column

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

HALO 90 Å Biphenyl, 5 µm, 4.6 x 150mm