HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 20mm

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 75mm

Poroshell 120, HILIC, 3.0x150mm, 2.7um

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum