HALO 160 Å C30, 2.7 µm, 3.0 x 50mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 20mm

HALO 160 Å ES-C18, 2 µm, 3.0 x 30mm

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 5mm, Guard Co