HALO 90 Å ES-CN, 5 µm, 4.6 x 20mm

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

Poroshell 120, Phe-Hex,3.0x100mm,2.7um

HALO 160 Å ES-C18, 5 µm, 10.0 x 100mm