HALO 400 Å ES-C18, 3.4 µm, 2.1 x 20mm

EC 4/3 NUCLEOSHELL RP 18plus, 2.7 µm

Poroshell 120,UHPLC Grd,EC-C18,2.1mm,4um

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard