HALO 1000 Å C4, 2.7 µm, 4.6 x 20mm

Poroshell 120 HILIC,2.1x 100mm,4um,T

HALO 90 Å C8, 2 µm, 2.1 x 250mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard