HALO 160 Å ES-C18, 5 µm, 4.6 x 150mm

Poroshell 120 EC-C8,2.1x 100mm,2.7um,T

HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

EC 4/3 NUCLEOSHELL RP 18plus, 5 µm