HALO 90 Å HILIC, 5 µm, 2.1 x 30mm

HALO 90 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3p

EC 250/2 NUCLEOSHELL RP 18plus, 5 µm

Poroshell HPH-C8, 2.1x150mm, 2.7um