HALO 90 Å HILIC, 2.7 µm, 4.6 x 100mm

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum

Poroshell 120 EC-C18,3x 150mm,4um,T

HALO 160 Å ES-C18, 2 µm, 2.1 x 75mm