D L Duewer

Summary

Affiliation: National Institute of Standards and Technology
Country: USA

Publications

  1. pmc Exploring the use of internal and externalcontrols for assessing microarray technical performance
    Katrice A Lippa
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology NIST Gaithersburg, Maryland 20899 USA
    BMC Res Notes 3:349. 2010
  2. doi request reprint Demonstrating the comparability of certified reference materials
    David L Duewer
    Analytical Chemistry Division, National Institute of Standards and Technology NIST, 100 Bureau Drive, Stop 8390, Gaithersburg, MD 20899 8390, USA
    Anal Bioanal Chem 395:155-69. 2009
  3. ncbi request reprint Multiplex_QA: an exploratory quality assessment tool for multiplexed electrophoretic assays
    David L Duewer
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD, USA
    Electrophoresis 27:3735-46. 2006
  4. ncbi request reprint NIST mixed stain study 3: signal intensity balance in commercial short tandem repeat multiplexes
    David L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 8394, USA
    Anal Chem 76:6928-34. 2004
  5. ncbi request reprint NIST micronutrients measurement quality assurance program: characterizing the measurement community's performance over time
    D L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 8394, USA
    Anal Chem 72:4163-70. 2000
  6. ncbi request reprint NIST micronutrients measurement quality assurance program: characterizing individual participant measurement performance over time
    D L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
    Anal Chem 72:3611-9. 2000
  7. ncbi request reprint Micronutrients Measurement Quality Assurance Program: helping participants use interlaboratory comparison exercise results to improve their long-term measurement performance
    D L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
    Anal Chem 71:1870-8. 1999
  8. pmc Learning from microarray interlaboratory studies: measures of precision for gene expression
    David L Duewer
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8390, USA
    BMC Genomics 10:153. 2009
  9. ncbi request reprint The stability of retinol, alpha-tocopherol, trans-lycopene, and trans-beta-carotene in liquid-frozen and lyophilized serum
    J Brown Thomas
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    Clin Chim Acta 276:75-87. 1998
  10. doi request reprint Certification of vitamins and carotenoids in SRM 3280 multivitamin/multielement tablets
    L C Sander
    Analytical Chemistry Division, National Institute of Standards and Technology NIST, 100 Bureau Drive, MS 8311, Gaithersburg, Maryland 20899 8392, United States
    Anal Chem 83:99-108. 2011

Detail Information

Publications28

  1. pmc Exploring the use of internal and externalcontrols for assessing microarray technical performance
    Katrice A Lippa
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology NIST Gaithersburg, Maryland 20899 USA
    BMC Res Notes 3:349. 2010
    ..abstract:..
  2. doi request reprint Demonstrating the comparability of certified reference materials
    David L Duewer
    Analytical Chemistry Division, National Institute of Standards and Technology NIST, 100 Bureau Drive, Stop 8390, Gaithersburg, MD 20899 8390, USA
    Anal Bioanal Chem 395:155-69. 2009
    ....
  3. ncbi request reprint Multiplex_QA: an exploratory quality assessment tool for multiplexed electrophoretic assays
    David L Duewer
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD, USA
    Electrophoresis 27:3735-46. 2006
    ....
  4. ncbi request reprint NIST mixed stain study 3: signal intensity balance in commercial short tandem repeat multiplexes
    David L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 8394, USA
    Anal Chem 76:6928-34. 2004
    ....
  5. ncbi request reprint NIST micronutrients measurement quality assurance program: characterizing the measurement community's performance over time
    D L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 8394, USA
    Anal Chem 72:4163-70. 2000
    ..The reported measurement performance characteristics may be of interest to clinical, nutritional, and epidemiological studies involving any of these measurands. The data analysis techniques utilized may be applicable to other programs...
  6. ncbi request reprint NIST micronutrients measurement quality assurance program: characterizing individual participant measurement performance over time
    D L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
    Anal Chem 72:3611-9. 2000
    ..We document and discuss recurrent patterns we observe in the measurement performance characteristics for M2QAP participants. The graphical analysis techniques utilized may be applicable to other interlaboratory comparison programs...
  7. ncbi request reprint Micronutrients Measurement Quality Assurance Program: helping participants use interlaboratory comparison exercise results to improve their long-term measurement performance
    D L Duewer
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
    Anal Chem 71:1870-8. 1999
    ..This report documents the semantic and graphical tools developed to help interlaboratory-comparison-exercise participants interpret their own measurement performance...
  8. pmc Learning from microarray interlaboratory studies: measures of precision for gene expression
    David L Duewer
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8390, USA
    BMC Genomics 10:153. 2009
    ..While shaped by less highly multiplexed systems, measurement science (metrology) is devoted to establishing a coherent and internationally recognized vocabulary and quantitative practice for the characterization of measurement processes...
  9. ncbi request reprint The stability of retinol, alpha-tocopherol, trans-lycopene, and trans-beta-carotene in liquid-frozen and lyophilized serum
    J Brown Thomas
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    Clin Chim Acta 276:75-87. 1998
    ..Retinol, alpha-tocopherol, trans-lycopene, and trans-beta-carotene in reconstituted lyophilized serum stored at -20 degrees C were stable for at least 3 days with minimal (< 5) freeze/thaw cycles...
  10. doi request reprint Certification of vitamins and carotenoids in SRM 3280 multivitamin/multielement tablets
    L C Sander
    Analytical Chemistry Division, National Institute of Standards and Technology NIST, 100 Bureau Drive, MS 8311, Gaithersburg, Maryland 20899 8392, United States
    Anal Chem 83:99-108. 2011
    ..Excellent agreement was obtained among the methods, with relative expanded uncertainties for the certified concentration values typically ranging from <2% to 15% for vitamins...
  11. doi request reprint The development and implementation of quality assurance programs to support nutritional measurements
    L C Sander
    Chemical Sciences Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    Anal Bioanal Chem 405:4437-41. 2013
    ..Targeted analytes include micronutrients, botanical markers, nutritional elements, contaminants, fatty acids, and vitamin D metabolites...
  12. ncbi request reprint Preparation and value assignment of Standard Reference Material 968c Fat-Soluble Vitamins, Carotenoids, and Cholesterol in Human Serum
    J Brown Thomas
    National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
    Clin Chim Acta 305:141-55. 2001
    ..The assigned values for cholesterol in the SRM are the means of results obtained using the NIST definitive method, gas chromatography-isotope dilution mass spectrometry...
  13. ncbi request reprint Measurement of ascorbic acid in human plasma and serum: stability, intralaboratory repeatability, and interlaboratory reproducibility
    S A Margolis
    Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    Clin Chem 42:1257-62. 1996
    ..Within groups of laboratories that use roughly similar analytical methods, the interlaboratory measurement reproducibility CV for TAA is 15%...
  14. ncbi request reprint Standard reference material 2036 near-infrared reflection wavelength standard
    Steven J Choquette
    Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 8394, USA
    Appl Spectrosc 59:496-504. 2005
    ..Informational values are provided for the locations of thirteen additional bands from 334 nm to 804 nm...
  15. ncbi request reprint Associating gunpowder and residues from commercial ammunition using compositional analysis
    William A MacCrehan
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8394, USA
    J Forensic Sci 47:260-6. 2002
    ....
  16. doi request reprint Hydrocarbon gas standards at the pmol/mol level to support ambient atmospheric measurements
    George C Rhoderick
    Analytical Chemistry Division, National Institute of Standards and Technology, 100 Bureau Drive, MS 8393, Gaithersburg, Maryland 20899 8393, USA
    Anal Chem 82:859-67. 2010
    ..However, anomalous results for several of the compounds reflect the difficulties inherent in avoiding contamination and making accurate measurements at these very low levels...
  17. ncbi request reprint Polymerase chain reaction amplification of DNA from aged blood stains: quantitative evaluation of the "suitability for purpose" of four filter papers as archival media
    Margaret C Kline
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
    Anal Chem 74:1863-9. 2002
    ..All of the evaluated media adequately "bank" forensically useful DNA in well-dried whole blood stains for at least 19 months at ambient temperature...
  18. doi request reprint Production and certification of NIST Standard Reference Material 2372 Human DNA Quantitation Standard
    Margaret C Kline
    Biochemical Science Division, National Institute of Standards and Technology, 100 Bureau Drive, MS 8311, Gaithersburg, MD 20899 8311, USA
    Anal Bioanal Chem 394:1183-92. 2009
    ....
  19. ncbi request reprint Results from the NIST 2004 DNA Quantitation Study
    Margaret C Kline
    Biotechnology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    J Forensic Sci 50:570-8. 2005
    ..Information from this interlaboratory study is guiding development of a future NIST Standard Reference Material for Human DNA Quantitation, SRM 2372...
  20. ncbi request reprint Standard reference materials for analysis of dietary supplements
    Katherine E Sharpless
    National Institute of Standards and Technology, Analytical Chemistry Division, 100 Bureau Dr, Stop 8390, Gaithersburg, MD 20899 8390, USA
    J AOAC Int 91:1298-302. 2008
    ..These and other natural-matrix SRMs should be used in method validation, characterization of in-house quality control materials, and to establish traceability...
  21. doi request reprint Commutability of NIST SRM 1955 Homocysteine and Folate in Frozen Human Serum with selected total homocysteine immunoassays and enzymatic assays
    Bryant C Nelson
    National Institute of Standards and Technology, Biochemical Science Division, Gaithersburg, MD 20899 0001, USA
    Clin Chim Acta 395:99-105. 2008
    ..NIST has performed an international, interlaboratory assessment of SRM 1955 commutability; results are reported for tHcy only...
  22. ncbi request reprint Preparation and characterization of standard reference material 3276, carrot extract in oil
    Katherine E Sharpless
    Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
    Anal Bioanal Chem 389:207-17. 2007
    ..This material is intended for use as a primary control material when assigning values to in-house (secondary) control materials and for validation of analytical methods for measurement of these analytes in similar matrices...
  23. ncbi request reprint NIST Mixed Stain Study 3: DNA quantitation accuracy and its influence on short tandem repeat multiplex signal intensity
    Margaret C Kline
    Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
    Anal Chem 75:2463-9. 2003
    ..However, there are large differences in the efficiencies of amplification, separation, and detection among participants using the same nominal measurement systems...
  24. ncbi request reprint Locus-specific brackets for reliable typing of Y-chromosome short tandem repeat markers
    John M Butler
    Biotechnology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    Electrophoresis 26:2583-90. 2005
    ..Complete agreement was observed with 162 samples studied at 5 Y-chromosome loci...
  25. ncbi request reprint Mitochondrial DNA typing screens with control region and coding region SNPs
    Margaret C Kline
    Biotechnology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    J Forensic Sci 50:377-85. 2005
    ..These types of screening assays should enable more rapid evaluation of forensic casework samples such that only samples not excluded would be subjected to further characterization through full HVI/HVII mtDNA sequence analysis...
  26. doi request reprint Development and certification of green tea-containing standard reference materials
    L C Sander
    Analytical Chemistry Division, National Institute of Standards and Technology NIST, Gaithersburg, MD 20899 8392, USA
    Anal Bioanal Chem 402:473-87. 2012
    ..The materials are intended for use in the development and validation of new analytical methods, and for use as control materials as a component in the support of claims of metrological traceability...
  27. ncbi request reprint NIST mixed stain studies #1 and #2: interlaboratory comparison of DNA quantification practice and short tandem repeat multiplex performance with multiple-source samples
    D L Duewer
    Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
    J Forensic Sci 46:1199-210. 2001
    ....
  28. ncbi request reprint Certification of standard reference material 970, ascorbic acid in serum, and analysis of associated interlaboratory bias in the measurement process
    Sam A Margolis
    Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
    Clin Chem 49:463-9. 2003
    ..A stabilized pair of standards of ascorbic acid in human serum, which is compatible with most analytical methods, have been prepared...