HALO 160 Å C30, 2.7 µm, 4.6 x 100mm

Poroshell 120 EC-C8,4.6x50mm,2.7um,MVK

HALO 90 Å HILIC, 2.7 µm, 0.3 x 150mm

HALO 1000 Å C4, 2.7 µm, 4.6 x 5mm, Guard Column 3