Halo 2.7um, 90A, AQ-C18

HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 5mm, Guard C

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

HALO 90 Å C18, 5 µm, 4.6 x 75mm