HALO 90 Å ES-CN, 2.7 µm, 3.0 x 100mm

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p

EC 100/2 NUCLEOSHELL RP 18plus, 2.7 µm

Poroshell 120, EC-C18, 3x100,4um,MVK