HALO 160 Å C30, 2.7 µm, 2.1 x 20mm

Poroshell 120 SB-C8,3x 100mm,2.7um,T

HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 20mm

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