HALO 1000 Å C4, 2.7 µm, 3.0 x 50mm

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colum

Poroshell 120, PFP, 3x250,4um,MVK

HALO 1000 Å ES-C18, 2.7 µm, 0.3 x 100mm