HALO 400 Å ES-C18, 3.4 µm, 0.5 x 50mm

Poroshell 120 HILIC,3x 100mm,4um,T

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 20mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard