HALO 160 Å ES-CN, 2.7 µm, 1.0 x 50mm

Poroshell 120 Phel-Hex,3x 250mm,4um,T

HALO 90 Å AQ-C18, 5 µm, 3.0 x 30mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3