HALO 160 Å ES-C18, 2.7 µm, 2.1 x 50mm

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colum

Poroshell 120, HILIC, 3x100mm, 4um

Poroshell 120,EC-C8,4.6x100mm,2.7um