HALO 90 Å RP-Amide, 2.7 µm, 0.3 x 50mm

Poroshell HPH-C8, 3.0x150mm, 2.7um

HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colu

HALO 160 Å C30, 2.7 µm, 2.1 x 150mm