HALO 90 Å C8, 2.7 µm, 2.1 x 50mm

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

Poroshell 120, HPH-C18, 3x250mm, 4um

EC 50/4 NUCLEOSHELL HILIC, 2.7 µm