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Topic Area: Inorganic Analytical Chemistry
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Displaying records 11 to 20 of 105 records.
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11. Elemental Analysis of a Single-Walled Carbon Nanotube Candidate Reference Material
Topic: Inorganic Analytical Chemistry
Published: 10/15/2010
Authors: Rolf Louis Zeisler, Rick L Paul, Rabia Oflaz Oflaz, Lee Lijian Yu, Jacqueline L Mann, William R. Kelly, Brian E Lang, Stefan D Leigh, Jeffrey A Fagan
Abstract: A material containing single-walled carbon nanotubes (SWCNTs) together with other carbon species, cata-lyst residues, and trace element contaminants has been prepared by the National Institute of Standards and Technology for characterization and dist ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903609

12. Determination of Organic Acids in Vaccinium Berry Standard Reference Materials
Topic: Inorganic Analytical Chemistry
Published: 6/27/2010
Authors: Melissa Meaney Phillips, Lane C Sander, Katherine E Sharpless, Stephen A Wise, Catherine A Rimmer, Ryan Case, James H Yen
Abstract: Nine organic acids (citric acid, galacturonic acid, glycolic acid, isocitric acid, malic acid, oxalic acid, quinic acid, shikimic acid, and tartaric acid) and two anions (phosphate and sulfate) were determined in a suite of Vaccinium berry containing ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903653

13. Software Package to Facilitate the Preparation of Intermediate-Range Fossil Fuel Standards from Certified Reference Materials
Topic: Inorganic Analytical Chemistry
Published: 6/17/2010
Authors: John L Molloy, Bruce S MacDonald, William R. Kelly
Abstract: A software package has been developed in Visual Basic for Applications to assist analysts in mixing fossil fuel reference materials to produce standards of intermediate concentrations and known uncertainties. Mixing reference materials of similar ma ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903346

14. Molecular devices made by Flip-chip lamination
Topic: Inorganic Analytical Chemistry
Published: 3/21/2010
Authors: Christina Ann Hacker, Mariona Coll Bau, Curt A Richter
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=907064

15. Heat-Assisted Argon Electrospray Interface for Low-Flow Rate Liquid Sample Introduction in Plasma Spectrometry
Topic: Inorganic Analytical Chemistry
Published: 9/4/2009
Authors: Ryan G. Brennan, Savelas A Rabb, Gregory C Turk, Kaveh Jorabchi, William Rutkowski, Akbar Montaser
Abstract: A heated ({approximately equal}90 {degree}C) laminar flow interface has been designed to assist in the development of an electrospray sample introduction system for low-flow applications using inductively coupled plasma (ICP) spectrometry. This appr ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=902408

16. Purity determination as needed for the realisation of primary standards for elemental determination - status of international comparability
Topic: Inorganic Analytical Chemistry
Published: 7/9/2009
Authors: Gregory C Turk, Heinrich Kipphardt, Ralf Matschat, Jochen Vogl, Tamara Gusarova, Michael Czerwensky, Hans-Joachim Heinrich, Akiharu Hioki, Leonid A. Konopelko, Brad Methven, Tsutomu Miura, Ole Petersen, Gundel Riebe, Ralph Sturgeon, Lee Lijian Yu
Abstract: Within the National Metrology Institutes (NMIs) and designated laboratories, an interlaboratory comparison, CCQM-P107, was conducted to verify the degree of international comparability concerning the results of purity analysis. The mass fractions of ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=902555

17. Major Applications of Electrochemical Techniques at National Metrology Institute
Topic: Inorganic Analytical Chemistry
Published: 3/24/2009
Authors: M Mariassy, Kenneth W Pratt, Petra Spitzer
Abstract: A review of the state of the art of electrochemical methods at the highest metrological level in National Metrology Institutes (NMIs) in given, with emphasis on standardization work (primary methods) in the fields of pH and electrolytic conductivity, ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=832177

18. Determination of Polybrominated Diphenyl Ether Congeners by Gas Chromatography Inductively Coupled Plasma Mass Spectrometry
Topic: Inorganic Analytical Chemistry
Published: 12/1/2008
Authors: John R Kucklick, William C Davis
Abstract: Polybrominated diphenyl ethers (PBDEs) are widely-used as flame retardants in electronic devices and upholstery. These are mobile in the environment, persistent, and bioaccumulative and are frequently found at low (pg/g) concentrations in many envir ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=832225

19. Development and Applications of Time-of-Flight Neutron Depth Profiling (TOF-NDP)
Topic: Inorganic Analytical Chemistry
Published: 6/1/2008
Authors: S M Cetiner, K Unlu, Robert G Downing
Abstract: Neutron depth profiling (NDP) is a surface analysis technique based on the illumination of samples with thermal or sub-thermal neutrons, and subsequent release of charged particles. Emitted particles rapidly lose kinetic energy primarily through int ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=832148

20. Advancement of Light-Element Neutron Depth Profiling at the University of Texas
Topic: Inorganic Analytical Chemistry
Published: 4/1/2008
Authors: S M Whitney, Robert G Downing, S Biegalski, D S O'Kelly
Abstract: The University of Texas (UT) at Austin has collaborated with the National Institute of Standards and Technology for comparisons of concentration versus depth profiles of samples containing 10B. Technology sharing from NIST has allowed UT to avoid ma ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=832160