HALO 90 Å RP-Amide, 2 µm, 2.1 x 50mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

EC 50/4.6 NUCLEOSHELL RP 18, 2.7 µm

HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3