Waters ACQUITY UPLC BEH HILIC VanGuard Pre-column, 130Å, 1.7 µm, 2.1 mm X 5 mm, 3/pk 

Specifications:

Unopened

Model:186003980

Pore size: 130 Å

Inner Diameter 2.1 mm

Length 5 mm

Particle size: 1.7 uM

Chemistry: HILIC

Max Pressure: 18000 PSI