HALO 90 Å C18, 2.7 µm, 4.6 x 250mm

Poroshell 120, HPH-C18, 3x100mm, 4um

HALO 160 Å ES-C18, 2 µm, 2.1 x 5mm, Guard Column

Poroshell 120 SB-C8,2.1x50mm,2.7um