HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 100mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

Poroshell 120 HILIC-Z,3x150mm,2.7um,T

EC 4/3 NUCLEOSHELL RP 18plus, 5 µm