HALO 90 Å ES-CN, 2.7 µm, 2.1 x 150mm

Poroshell 120,EC-C8,3.0x75mm,2.7um

HALO 90 Å PFP, 5 µm, 10.0 x 250mm

HALO 90 Å HILIC, 5 µm, 3.0 x 5mm, Guard Column 3p