HALO 160 Å ES-CN, 2.7 µm, 1.0 x 50mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 30mm

HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120,EC-CN,2.1x50mm,2.7um