HALO 90 Å Biphenyl, 2.7 µm, 0.3 x 150mm

HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 150mm

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column

Poroshell 120 SB-C18,4.6x250mm,4um,T