HALO 90 Å C18, 2.7 µm, 2.1 x 30mm

Poroshell 120 Phel-Hex,3x 50mm,4um,T

HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3

Poroshell 120 EC-C8,2.1x 250mm,4um,T