HALO 90 Å ES-CN, 5 µm, 4.6 x 75mm

Poroshell 120, PFP, 3.0x50,2.7um,MVK

HALO 90 Å PFP, 2.7 µm, 2.1 x 5mm, Guard Column 3p

EC 100/3 NUCLEOSHELL RP 18plus, 5 µm