HALO 90 Å ES-CN, 2.7 µm, 2.1 x 20mm

Halo 2.7um, 1000A, C4

HALO 90 Å LPH-C18, 2.7 µm, 3.0 X 50mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 5mm, Guard Co