Carbon coated magnetic nanoparticles as a novel magnetic solid phase extraction adsorbent for simultaneous extraction of methamphetamine and ephedrine from urine samples
Magnetic nanoparticles (MNPs) are useful in solid phase extraction (MSPE) procedures. Methamphetamine and ephedrine consumption take high addiction risk. The developed carbon coated MNPs were efficiently used as a MSPE adsorbent in urine.