HALO 1000 Å C4, 2.7 µm, 3.0 x 50mm

HALO 90 Å PFP, 2.7 µm, 2.1 x 5mm, Guard Column 3p

Poroshell 120 SB-Aq,4.6x250mm,4um,T

HALO 90 Å ES-CN, 5 µm, 3.0 x 150mm