HALO 90 Å AQ-C18, 2.7 µm, 1.0 x 100mm

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum

HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 100mm

Poroshell 120 EC-C18,3x 50mm,4um,T