HALO 400 Å C4, 3.4 µm, 2.1 x 30mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 250mm

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

HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3