HALO 400 Å ES-C18, 3.4 µm, 0.5 x 50mm

Poroshell 120 PFP,4.6x 150mm,4um,T

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 30mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colu