HALO 90 Å ES-CN, 2 µm, 2.1 x 20mm

HALO 90 Å RP-Amide, 2 µm, 2.1 x 5mm, Guard Column

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

Poroshell 120, PFP, 3.0x100,2.7um,MVK