HALO 90 Å PAH, 2.7 µm, 2.1 x 100mm

Poroshell HPH-C18, 2.1x150,2.7um,MVK

HALO 90 Å Biphenyl, 5 µm, 3.0 x 5mm, Guard Column

Poroshell 120 EC-C8,4.6x 50mm,4um,T