HALO 1000 Å C4, 2.7 µm, 3.0 x 50mm

EC 4/2 NUCLEOSHELL HILIC, 2.7 µm

HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column

EC 150/4 NUCLEOSHELL HILIC, 2.7 µm