HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 100mm

Poroshell 120 SB-Aq,2.1x100mm,1.9um,T

HALO 160 Å ES-C18, 5 µm, 3.0 x 5mm, Guard Column

HALO 90 Å ES-CN, 5 µm, 3.0 x 75mm