HALO 1000 Å C4, 2.7 µm, 10.0 x 100mm

Poroshell HPH-C18,4.6x 150mm,4um,T

HALO 160 Å ES-CN, 2.7 µm, 3.0 x 20mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 5mm, Guard Column 3