HALO 400 Å ES-C18, 3.4 µm, 0.5 x 150mm

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

Poroshell 120 SB-C8,3.0x100mm,2.7um

HALO 90 Å C8, 2.7 µm, 4.6 x 50mm