HALO 160 Å ES-C18, 2.7 µm, 3.0 x 20mm

HALO 90 Å ES-CN, 2 µm, 3.0 x 75mm

Poroshell 120, HILIC, 3.0x100mm, 2.7um

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colu