HALO 90 Å HILIC, 5 µm, 3.0 x 100mm

HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 5mm, Guard Colu

Poroshell 120,EC-C18, 2.1x75mm,2.7um

HALO 400 Å C4, 3.4 µm, 2.1 x 75mm