HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 250mm

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

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 50mm

Poroshell 120 SB-C18,4.6x250mm,4um,T