HALO 90 Å RP-Amide, 2.7 µm, 2.1 x 250mm

Poroshell 120, HPH-C18, 3x150mm, 4um

HALO 90A PCS C18, 2.7um Guard Column 3.0mm x 5mm

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 150mm