HALO 90 Å AQ-C18, 5 µm, 3.0 x 50mm

Poroshell 120 EC-C18,3x 100mm,4um,T

HALO 160 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3

HALO 90 Å ES-CN, 2 µm, 2.1 x 5mm, Guard Column 3p