HALO 160 Å ES-C18, 2.7 µm, 2.1 x 30mm

HALO 90 Å AQ-C18, 2.7 µm, 10.0 x 50mm

Poroshell HPH-C18, 4.6x50,2.7um,MVK

HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column