HALO 90 Å RP-Amide, 2.7 µm, 0.5 x 150mm

HALO 1000 Å C4, 2.7 µm, 2.1 x 100mm

Poroshell 120,UHPLC Guard,EC-C8,4.6mm

HALO 160 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colum