HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 30mm

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 5mm, Guard Colum

HALO 90 Å AQ-C18, 5 µm, 4.6 x 50mm

Poroshell 120 SB-Aq,2.1x150mm,1.9um,T