HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 75mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 250mm

Poroshell 120 HILIC-Z,2.1x50mm,2.7um,T

HALO 90 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3p