HALO 400 Å C4, 3.4 µm, 1.0 x 50mm

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

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 0.3 x 50mm

Poroshell 120 SB-C18,4.6x100mm,4um,T