HALO 90 Å HILIC, 5 µm, 10.0 x 50mm

HALO 90 Å RP-Amide, 5 µm, 4.6 x 5mm, Guard Column

Poroshell 120,EC-C18, 2.1x30mm,2.7um

EC 4/2 NUCLEOSHELL RP 18, 5 µm