HALO 90 Å C18, 2 µm, 2.1 x 20mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column

Poroshell 120,UHPLC Guard,EC-C8,3.0mm

HALO 90 Å PFP, 5 µm, 2.1 x 20mm