or
CDS Analytical Empore C18/SCX StageTips, Quantity: 960 Cs., Particle Size: 12 um, Product Line: Empore, Sorbent: DVB (Polystyrene-divinylbenzene), Volume: 200 uL
CDS Analytical Empore C18/SCX StageTips, Quantity: 96 Pk., Particle Size: 12 um, Product Line: Empore, Sorbent: DVB (Polystyrene-divinylbenzene), Volume: 200 uL