Evaluation of analytical methodologies for non-intrusive drug testing : supercritical fluid extraction of cocaine from hair / Janet F. Morrison, principal investigator, Lorna T. Sniegoski, Wesley J. Yoo.
Imprint
Washington, DC : U.S. Dept. of Justice, Office of Justice Programs, National Institute of Justice, [1999]
"Prepared with the assistance of the Office of Law Enforcement Standards (OLES) of the National Institute of Standards and Technology (NIST)"--T.p. verso.
"Law Enforcement and Corrections Standards and Testing Program"--Cover.