Recommended methods for testing opium/crude morphine
Subtitle: manual for use by national narcotics laboratories
By: Division of Narcotic Drugs.
Publisher: United Nations
Published: 1988
Place of publication: New York
Language: eng
Number of pages: 23
Subjects: Opium -- Analysis.; Morphine -- Analysis.; Chemistry, Forensic -- Technique.
Notes: Includes bibliographical references.
"ST/NAR/ll"--T.p. verso.