The Determination of Amphetamine and Methamphetamine in a Lyophilized Human Urine Reference Material

By Ellerbe P.   Long T.   Welch M.J.  

Journal of Analytical Toxicology, Vol. 17, Iss. 3, 1993-05 ,pp. : 165-170

Oxford University Press

Access to resources Recommend Favorite

The Certification of Cocaine and Benzoylecgonine in a Human Urine Standard Reference Material

By Ellerbe P.  

Journal of Analytical Toxicology, Vol. 16, Iss. 3, 1992-05 ,pp. : 158-162

Oxford University Press

Access to resources Recommend Favorite

The Certification of Morphine and Codeine in a Human Urine Standard Reference Material

By Tai S.S.-C.   Christensen R.G.   Paule R.C.   Sander L.C.   Welch M.J.  

Journal of Analytical Toxicology, Vol. 18, Iss. 1, 1994-01 ,pp. : 7-12

Oxford University Press

Access to resources Recommend Favorite

Certification of chromium in a range of environmental certified reference materials

By Quevauviller P.   van Raaphorst J.G.   Muntau H.  

TrAC Trends in Analytical Chemistry, Vol. 15, Iss. 7, 1996-08 ,pp. : 259-266

Elsevier

Access to resources Recommend Favorite

The speciation of arsenic in biological tissues and the certification of reference materials for quality control

By McSheehy S.   Szpunar J.   Morabito R.   Quevauviller P.  

TrAC Trends in Analytical Chemistry, Vol. 22, Iss. 4, 2003-04 ,pp. : 191-209

Elsevier

Access to resources Recommend Favorite