HALO 90 Å ES-CN, 5 µm, 2.1 x 20mm

Poroshell 120 HILIC,2.1x50mm,1.9um,T

HALO 90 Å ES-CN, 2.7 µm, 1.0 x 150mm

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