HALO 160 Å C30, 2.7 µm, 2.1 x 30mm

Poroshell 120,SB-Aq,3.0x100mm,2.7um

HALO 400 A Diphenyl, 3.4 µm, 4.6 x 20mm

HALO 90 Å RP-Amide, 5 µm, 4.6 x 5mm, Guard Column