Poroshell 120,SB-C18, 2.1x150mm,2.7um

HALO 90 Å Penta-HILIC, 2 µm, 3.0 x 150mm

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 250mm

HALO 90 Å PCS C18, 2.7 µm, 3.0mm x 5mm, Guard 3pk