HALO 90 Å ES-CN, 5 µm, 2.1 x 50mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 5mm, Guard Co

Poroshell 120, UHPLC Guard,EC-C18,4.6mm

HALO 90 Å HILIC, 5 µm, 10.0 x 100mm