题名 | Proton Nuclear Magnetic Resonance Spectroscopy (NMR) Methods for Determining the Purity of Reference Drug Standards and Illicit Forensic Drug Seizures | 链接 | http://www.astm.org/DIGITAL_LIBRARY/JOURNALS/FORENSIC/PAGES/JFS2005124.htm |
http://www.astm.org/DIGITAL_LIBR ... AGES/JFS2005124.htm |