HALO 160 Å ES-C18, 2.7 µm, 2.1 x 20mm

Poroshell 120,EC-C18, 3.0x75mm,2.7um

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å AQ-C18, 5 µm, 4.6 x 75mm