1. Impurities in illicit drug preparation: amphetamine and methamphetamine;Verweij;Forensic Sci. Rev.,1989
2. Identification of a major impurity in methamphetamine;LeBelle;J. Pharm. Sci.,1973
3. Identification of impurities in illicit methamphetamine samples;Barron;J. Assoc. Off. Anal. Chem.,1974
4. Identification of an impurity in illicit methamphetamine tablets;Bailey;J. Pharm. Sci.,1974
5. Analysis of impurities in illicit methamphetamine exhibits. III. Determination of methamphetamine and methylamine adulterant by nuclear magnetic resonance spectroscopy;Kram;J. Forensic Sci.,1977