HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 75mm

EC 50/4 NUCLEOSHELL RP 18plus, 2.7 µm

Poroshell 120 EC-CN,4.6x 150mm,2.7um,T

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column