HALO 400 Å C4, 3.4 µm, 3.0 x 50mm

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 5mm, Guard Col

HALO 90 Å Biphenyl, 2 µm, 2.1 x 30mm

Poroshell 120 SB-C8,3.0x50mm,2.7um