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

HALO 400 Å C4, 3.4 µm, 4.6 x 5mm, Guard Column 3p

Halo 2um, 90A, AQ-C18

EC 4/3 NUCLEOSHELL PFP, 2.7 µm