HALO 90 Å Penta-HILIC, 5 µm, 3.0 x 50mm

Poroshell 120,EC-CN,3.0x100mm,2.7um

HALO 400 Å C4, 3.4 µm, 4.6 x 50mm

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colu