HALO 1000 A Diphenyl, 2.7 µm, 1.5 x 50mm

Poroshell 120, HILIC, 4.6x150mm, 4um

EC 50/4.6 NUCLEOSHELL HILIC, 2.7 µm

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