HALO 90 Å C8, 2.7 µm, 0.3 x 50mm

Poroshell 120 HILIC,4.6x 50mm,4um,T

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 1000 Å C4, 2.7 µm, 2.1 x 50mm