HALO 90 Å PFP, 5 µm, 2.1 x 100mm

HALO 90 Å HILIC, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 90 Å Penta-HILIC, 2.7 µm, 0.5 x 100mm

Poroshell 120,UHPLC Guard,EC-C8,4.6mm