Halo 2.7um, 90A, PFP

Poroshell 120 EC-CN,4.6x 100mm,2.7um,T

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3

HALO 1000 Å C4, 2.7 µm, 10.0 x 50mm