HALO 160 Å ES-CN, 2.7 µm, 1.0 x 50mm

HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 30mm

HALO 90 Å C18, 2.7 µm, 2.1 x 5mm, Guard Column 3p

Poroshell HPH-C18,4.6x 100mm,4um,T