HALO 90 Å RP-Amide, 2.7 µm, 2.1 x 20mm

Poroshell 120 SB-C8,2.1x100mm,2.7um

Poroshell 120,EC-C18, 4.6x75mm,2.7um

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p