HALO 400 Å C4, 3.4 µm, 3.0 x 75mm

Poroshell 120 Phel-Hex,4.6x 50mm,4um,T

HALO 90 Å RP-Amide, 5 µm, 4.6 x 5mm, Guard Column

HALO 90 Å HILIC, 2 µm, 3.0 x 5mm, Guard Column 3p