HALO 90 Å AQ-C18, 2.7 µm, 0.5 x 150mm

HALO 90 Å HILIC, 5 µm, 2.1 x 30mm

Poroshell 120 HILIC,2.1x 100mm,4um,T

HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colu