HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 50mm

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 30mm

Poroshell 120 EC-C18,2.1x 50mm,2.7um,T

HALO 160 Å ES-C18, 5 µm, 2.1 x 5mm, Guard Column