HALO 400 Å ES-C18, 3.4 µm, 2.1 x 50mm

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 100mm

Poroshell 120 Aq-C18 2.1x30mm, 2.7um