HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 20mm

HALO 90 A C18, 2.7 µm, 1.5 x 50mm

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120 EC-C18,3x 50mm,4um,T