Publications

Displaying 51 - 61 of 61

The Certification of Cadmium at Trace and Ultra-Trace Levels in Standard Reference Materials using ICP-MS

November 1, 2006

Author(s)

Stephen E. Long, Karen E. Murphy, Robert D. Vocke Jr.

Compilation of NIST Higher-Order Methods for the Determination of Electrolytes in Clinical Materials

September 29, 2006

Author(s)

Stephen E. Long, Karen E. Murphy

Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials

June 1, 2006

Author(s)

Katherine E. Sharpless, D L. Anderson, J. M. Betz, Therese A. Butler, S. G. Capar, J. Cheng, C. Fraser, M. L. Gay, G. Gardner, D W. Howell, T. Ihara, J. W. Lam, Stephen E. Long, M. McCooeye, Elizabeth A. Mackey, W. R. Mindak, S. Mitvalsky, Karen E. Murphy, Karen W. Phinney, A. NguyenPho, Barbara J. Porter, M. C. Roman, Lane C. Sander, Mary B. Satterfield, C. Scriver, R. E. Sturgeon, Jeanice M. Brown Thomas, Robert D. Vocke Jr., Stephen A. Wise, Laura J. Wood, L. Yang, James H. Yen, G. C. Ziobro

Determination of Mercury Content in a Shallow Fern Core from Summit, Greenland by Isotope Dilution Inductively Coupled Plasma Mass Spectrometry

November 1, 2005

Author(s)

Stephen E. Long, Jacqueline L. Mann, William R. Kelly, C. A. Shuman

An Accurate and Sensitive Method for the Determination of Methylmercury in Biological Specimens Using GC-ICPMS with Solid Phase Microexctraction

December 1, 2004

Author(s)

William C. Davis, Stacy S. Vander-Pol, Michele M. Schantz, Stephen E. Long, Steven J. Christopher

Certification of NIST Standard Reference Material 1575a Pine Needles and Results of an International Laboratory Comparison

June 1, 2004

Author(s)

Elizabeth A. Mackey, Donald A. Becker, Rabia D. Oflaz, Robert R. Greenberg, Richard M. Lindstrom, Lee L. Yu, Laura J. Wood, Stephen E. Long, William R. Kelly, Jacqueline L. Mann, Bruce S. MacDonald, Stephen A. Wilson, Zoe A. Brown, Paul H. Briggs, James Budhan, Rick L. Paul

Direct Determination of Mercury at Picomole/L Levels in Bottled Water by Isotope Dilution Cold-Vapor Generation Inductively Coupled Plasma Mass spectrometry

July 24, 2003

Author(s)

Jacqueline L. Mann, Stephen E. Long, William R. Kelly

Determination of Mercury in SRM Crude Oils and Refined Products by Isotope Dilution Cold Vapor ICP-MS using Closed-System Combustion

July 1, 2003

Author(s)

William R. Kelly, Stephen E. Long, Jacqueline L. Mann

Determination of Sodium in Blood Serum by Inductively Coupled Plasma Mass Spectrometry

November 1, 2002

Author(s)

Stephen E. Long, Thomas W. Vetter

Owing to its importance as a serum electrolyte, sodium is determined routinely in clinical laboratories. In the United States, the accuracy of these measurements is assessed through a number of proficiency testing programs. Clinical measurements are

Development of Isotope Dilution Cold Vapor Inductively Coupled Plasma Mass Spectrometry and Its Application to the Certification of Mercury in NIST Standard Reference Materials

April 1, 2001

Author(s)

Steven J. Christopher, Stephen E. Long, M. S. Rearick, John D. Fassett

Definitive Method Certification of Clinical Analytes in Lyophilized Human Serum: NIST Standard Reference Material (SRM) 909b

May 1, 1998

Author(s)

C. S. Phinney, Karen E. Murphy, Michael J. Welch, P M. Ellerbe, Stephen E. Long, Kenneth W. Pratt, Lorna T. Sniegoski, M. S. Rearick, Thomas W. Vetter, Robert D. Vocke Jr.

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