Halo 5um, 90A, AQ-C18

HALO 90 Å Penta-HILIC, 5 µm, 2.1 x 5mm, Guard Col

Poroshell 120, Phe-Hex,3.0x50mm,2.7um

HALO 90 Å RP-Amide, 5 µm, 3.0 x 5mm, Guard Column