Clearnert C8/SCX is a mixed-mode SPE based on silica of C8 and strong cation-exchange. It is usually used for the extraction of basic drugs from urine or blood. It has been widely used in drug abuse and forensic analysis.
Average Particle Diameter: 50 μm;
Average Pore Size: 60 Å;
Specific Surface Area: 600 m2/g.