HALO 90 Å C18, 2.7 µm, 2.1 x 20mm

Poroshell 120,SB-Aq,3.0x50mm,2.7um

EC 100/4 NUCLEOSHELL RP 18plus, 2.7 µm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3