HALO 90 Å AQ-C18, 2.7 µm, 10.0 x 150mm

Poroshell 120 HILIC-Z,2.1x50mm,1.9um,T

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

HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 5mm, Guard Co