HALO 160 Å ES-CN, 2.7 µm, 2.1 x 30mm

HALO 90 Å HILIC, 2.7 µm, 4.6 x 5mm, Guard Column

Poroshell 120,SB-C18, 4.6x30mm,2.7um

HALO 90 Å PAH, 2.7 µm, 3.0 x 150mm