HALO 160 Å ES-C18, 2 µm, 2.1 x 150mm

Poroshell 120 HILIC,3x 250mm,4um,T

HALO 90 Å C8, 2.7 µm, 2.1 x 75mm

HALO 90 Å C8, 2.7 µm, 3.0 x 5mm, Guard Column 3pk