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Date: 2014-03-13 16:50:06Scientific method Chromatography Forensic chemistry Polymers Forensic science JWH-018 Analytical chemistry Liquid chromatography–mass spectrometry Gas chromatography–mass spectrometry Chemistry Mass spectrometry Science | U.S. Department of Justice Drug Enforcement Administration www.dea.gov MicrogramAdd to Reading ListSource URL: www.justice.govDownload Document from Source WebsiteFile Size: 198,76 KBShare Document on Facebook |