HALO 90 Å C8, 2.7 µm, 0.3 x 150mm

Poroshell 120,EC-C18,4.6x250mm,2.7um

Poroshell 120,EC-C18,2.1x30mm,1.9um,T

HALO 90 Å HILIC, 2.7 µm, 3.0 x 5mm, Guard Column