HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 75mm

Poroshell 120, EC-C8, 3x100mm, 4um

HALO 90A PCS C18, 2.7um Guard Column 4.6mm x 5mm

HALO 90 Å HILIC, 5 µm, 3.0 x 5mm, Guard Column 3p