HALO 160 Å C30, 2.7 µm, 4.6 x 20mm

HALO 400 A Diphenyl, 3.4 µm, 2.1 x 75mm

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

Poroshell 120 SB-C18,2.1x100mm,1.9um,T