HALO 90A PCS C18, 2.7um 2.1mm x 50mm

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 5mm, Guard Column

Poroshell 120, HPH-C18, 2.1x50mm, 4um

HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 75mm