HALO 90 Å C18, 2.7 µm, 4.6 x 50mm

HALO 90A PCS C18, 2.7um Guard Column 2.1mm x 5mm

Poroshell HPH-C18, 3.0x100,2.7um,MVK

HALO 90 Å HILIC, 2.7 µm, 10.0 x 150mm