HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 75mm

HALO 160 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3

Poroshell 120,EC-C18, 3.0x30mm,2.7um

EC 100/3 NUCLEOSHELL RP 18, 2.7 µm