Research Topics
| Lane C SanderSummaryAffiliation: National Institute of Standards and Technology Country: USA Publications
| Collaborators
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Detail Information
Publications
The development and implementation of quality assurance programs to support nutritional measurementsL C Sander
Chemical Sciences Division, National Institute of Standards and Technology, 100 Bureau Drive, MS 8392, 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...
Determination of ephedrine alkaloids in dietary supplement standard reference materialsLane C Sander
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
Anal Chem 77:3101-12. 2005..The SRMs are primarily intended for method validation and for use as control materials to support the analysis of dietary supplements and related botanical materials...- Certification of standard reference materials containing bitter orangeL C Sander
National Institute of Standards and Technology, Chemical Science and Technology Laboratory, 100 Bureau Drive, MS 8392, Gaithersburg, MD 20899 8392, USA
Anal Bioanal Chem 391:2023-34. 2008..The bitter-orange-containing dietary supplement SRMs are intended primarily for use as measurement controls and for use in the development and validation of analytical methods... - Dietary supplement Standard Reference MaterialsLane C Sander
National Institute of Standards and Technology, MD 20899, USA
Life Sci 78:2044-8. 2006.... - Development and certification of green tea-containing standard reference materialsL 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... - Development of saw palmetto (Serenoa repens) fruit and extract standard reference materialsMichele M Schantz
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
Anal Bioanal Chem 392:427-38. 2008..These SRMs will complement other reference materials currently available with concentrations for similar analytes and are part of a series of SRMs being developed for dietary supplements... - Preparation and characterization of standard reference material 3276, carrot extract in oilKatherine 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... - Determination of organic acids in Vaccinium berry standard reference materialsMelissa M Phillips
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
Anal Bioanal Chem 398:425-34. 2010..The combined data from these methods was used for the assignment of organic acid levels in the seven candidate SRMs... - Characterization of a suite of ginkgo-containing standard reference materialsCatherine A Rimmer
National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
Anal Bioanal Chem 389:179-96. 2007..The SRMs are primarily intended for method validation and for use as control materials to support the analysis of dietary supplements and related botanical materials... - Isotope dilution liquid chromatography - mass spectrometry methods for fat- and water-soluble vitamins in nutritional formulationsKaren W Phinney
Analytical Chemistry Division, National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, Maryland 20899, United States
Anal Chem 83:92-8. 2011..When possible, stable isotope labeled internal standards were employed for quantification... 
Dietary supplement laboratory quality assurance program: the first five exercisesMelissa M Phillips
National Institute of Standards and Technology, Analytical Chemistry Division, Material Measurement Laboratory, Gaithersburg, MD 20899 8392, USA
J AOAC Int 94:803-14. 2011..S. Food and Drug Administration. The DSQAP has conducted five exercises to date, with total participation including more than 75 different laboratories and many more individual analysts...- Preparation and value assignment of standard reference material 968e fat-soluble vitamins, carotenoids, and cholesterol in human serumJeanice B Thomas
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
Anal Bioanal Chem 402:749-62. 2012..The value assignment of the analytes in this SRM will help support measurement accuracy and traceability for laboratories performing health-related measurements in the clinical and nutritional communities... - Preparation and characterization of standard reference material 1849 infant/adult nutritional formulaKatherine E Sharpless
National Institute of Standards and Technology, Analytical Chemistry Division, Gaithersburg, MD 20899 8390, USA
J AOAC Int 93:1262-74. 2010.... - Mass spectrometric determination of the predominant adrenergic protoalkaloids in bitter orange (Citrus aurantium)Bryant C Nelson
Analytical Chemistry Division, Stop 8392, National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, Maryland 20899 8392, USA
J Agric Food Chem 55:9769-75. 2007..LC/MS/MS analysis of the protoalkaloids in the SRMs resulted in mean measurement imprecision levels of < or =10% coefficient of variation (% CV)... - Standard reference materials for foods and dietary supplementsKatherine E Sharpless
Analytical Chemistry Division, National Institute of Standards and Technology, 100 Bureau Drive Stop 8390, Gaithersburg, MD 20899 8390, USA
Anal Bioanal Chem 389:171-8. 2007..They may also be used as "primary control materials" in assignment of values to in-house (secondary) control materials to confirm accuracy and to establish measurement traceability to NIST... - Standard reference materials (SRMs) for determination of organic contaminants in environmental samplesStephen A Wise
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
Anal Bioanal Chem 386:1153-90. 2006.... - Determination of ephedrine alkaloid stereoisomers in dietary supplements by capillary electrophoresisKaren W Phinney
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, 100 Bureau Drive, Stop 8392, Gaithersburg, MD 20899 8392, USA
J Chromatogr A 1077:90-7. 2005..The results obtained by the three CE methods were utilized for value assignment of the ephedrine alkaloid content of these five SRMs... - Development and certification of a standard reference material for vitamin D metabolites in human serumKaren W Phinney
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
Anal Chem 84:956-62. 2012..Chromatographic resolution of the 3-epimer of 25(OH)D(3) proved to be essential for accurate determination of the metabolites... - An LC-ESI/MS method for determining theanine in green tea dietary supplementsMary Bedner
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
Anal Bioanal Chem 397:1773-7. 2010..The theanine response was linear over several orders of magnitude, and excellent measurement precision was obtained for all three materials using the developed method... - Determination of Bitter Orange alkaloids in dietary supplements standard reference materials by liquid chromatography with ultraviolet absorbance and fluorescence detectionKarsten Putzbach
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
J Chromatogr A 1156:304-11. 2007..The method described was used for the assignment of the levels of the predominant alkaloids in three candidate standard reference materials containing Bitter Orange... - Improved liquid chromatography methods for the separation and quantification of biotin in NIST standard reference material 3280: multivitamin/multielement tabletsBryant C Nelson
National Institute of Standards and Technology, Analytical Chemistry Division, Gaithersburg, Maryland 20899 0001, USA
J Agric Food Chem 54:8710-6. 2006.... - Preparation and characterization of a suite of ephedra-containing standard reference materialsKatherine E Sharpless
National Institute of Standards and Technology, Analytical Chemistry Division, Gaithersburg, MD 20899 8390, USA
J AOAC Int 89:1483-95. 2006.... - Development of botanical and fish oil standard reference materials for fatty acidsMichele M Schantz
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD, 20899, USA
Anal Bioanal Chem 405:4531-8. 2013..These SRMs will complement other reference materials currently available with mass fractions for similar analytes and are part of a series of SRMs being developed for dietary supplements... - Role of chromatography in the development of Standard Reference Materials for organic analysisStephen A Wise
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
J Chromatogr A 1261:3-22. 2012.... - Polycyclic aromatic hydrocarbons (PAHs) in a coal tar standard reference material--SRM 1597a updatedStephen A Wise
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
Anal Bioanal Chem 398:717-28. 2010..SRM 1597a is currently the most extensively characterized SRM for PAHs and PASHs... - Microwave-assisted extraction and quantitative LC/ID-MS measurement of total choline and free carnitine in food standard reference materialsMelissa M Phillips
National Institute of Standards and Technology, Material Measurement Laboratory, Analytical Chemistry Division, Gaithersburg, MD 20899, USA
J AOAC Int 95:1479-86. 2012..Despite this limitation, the described method yields results comparable to current AOAC Official Method 999.14 Choline in Infant Formula, with a decrease of more than 2 h in sample preparation time... - Development of liquid chromatographic methods for the determination of phytosterols in Standard Reference Materials containing saw palmettoMary Bedner
National Institute of Standards and Technology, Analytical Chemistry Division, MS 8392, Gaithersburg, MD 20899 8392, USA
J Chromatogr A 1192:74-80. 2008..This is the first reported use of LC-MS to determine phytosterols in saw palmetto dietary supplement materials... - Two new marine sediment standard reference materials (SRMs) for the determination of organic contaminantsStephen A Wise
Analytical Chemistry Division, National Institute of Standards and Technology NIST, Gaithersburg, MD 20899 8392, USA
Anal Bioanal Chem 378:1251-64. 2004..These two SRMs represent the most extensively characterized marine sediment certified reference materials available for the determination of organic contaminants... - Selectivity of long chain stationary phases in reversed phase liquid chromatographyCatherine A Rimmer
Chemical Science and Technology Laboratory, Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
Anal Bioanal Chem 382:698-707. 2005..Monomeric and polymeric C(30) phases were shown to yield excellent separations of the tocopherol isomers while the polymeric C(30) and polyethylene phases were more appropriate to the separation of carotenoids... - Chiral recognition of functionalized cyclodextrins in capillary electrophoresisKaren W Phinney
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899 8392, USA
Electrophoresis 23:1308-13. 2002..The results for the sulfated cyclodextrins also highlighted the importance of knowing the degree of substitution as well as the location of the substituents when comparing chiral selectors... - Liquid chromatographic method for the determination of enantiomeric composition of amphetamine and methamphetamine in hair samplesKaren W Phinney
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
Anal Bioanal Chem 378:144-9. 2004..The methodology was evaluated with a Standard Reference Material that contained several drugs of abuse including amphetamine and methamphetamine... - Chromatographic methods for the quantification of free and chelated gadolinium species in MRI contrast agent formulationsDanielle Cleveland
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, MD 20899 8391, USA
Anal Bioanal Chem 398:2987-95. 2010..However, fluorescence and online ID-ICP-MS might usefully be applied as qualitative, rapid screening procedures for the presence of free gadolinium ions... - Identification of isolated cavity features within molecular dynamics simulated chromatographic surfacesKatrice A Lippa
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, MD 20899, USA
J Chromatogr A 1128:79-89. 2006.... - Analysis of hexabromocyclododecane diastereomers and enantiomers by liquid chromatography/tandem mass spectrometry: chromatographic selectivity and ionization matrix effectsNathan G Dodder
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
J Chromatogr A 1135:36-42. 2006..The use of racemic 13C-labeled HBCD diastereomers as internal standards for enantiomer fraction measurements corrected for the changes in the mass spectrometer response... - Quantitative determination of folic acid in multivitamin/multielement tablets using liquid chromatography/tandem mass spectrometryBryant C Nelson
National Institute of Standards and Technology, Analytical Chemistry Division, 100 Bureau Drive, Stop 8392, Gaithersburg, MD 20899 0001, USA
J Chromatogr A 1135:203-11. 2006..The FA measurement accuracy for both methods was > or =95% (based on the manufacturer's assessment of the FA level in SRM 3280) with corresponding measurement precision values (% RSD) of approximately 1%... - Development and evaluation of methods for determination of naphthodianthrones and flavonoids in St. John's wortFelicia B Williams
National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
J Chromatogr A 1115:93-102. 2006..Additionally, the methods described in this paper were applied to several brands of St. John's wort finished products... - Synthesis and characterization of C13 to C18 stationary phases by monomeric, solution polymerized, and surface polymerized approachesCatherine A Rimmer
Chemical Science and Technology Laboratory, Analytical Chemistry Division, National Institute of Standards and Technology, 100 Bureau Drive Stop 8392, Gaithersburg, MD 20899 8392, USA
J Chromatogr A 1007:11-20. 2003..Over the narrow range of bonded phase lengths investigated, shape selectivity is more dependent on density than phase length... - Enantioselective separations in capillary electrophoresis with dextran sulfate as the chiral selectorKaren W Phinney
Analytical Chemistry Division, Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
Anal Bioanal Chem 375:763-8. 2003..Several factors, including hydrophobic, steric, and electrostatic interactions, appeared to play a role in the observed enantioseparations... - Shape selectivity in embedded polar group stationary phases for liquid chromatographyCatherine A Rimmer
Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD, 20899 8392, USA
Anal Bioanal Chem 394:285-91. 2009..The shape recognition characteristics of the phases appear to be directly related to the density of the embedded polar ligands and the temperature of the separation, consistent with trends observed with conventional hydrocarbon phases... - Determination of polycyclic aromatic hydrocarbons with molecular weight 300 and 302 in environmental-matrix standard reference materials by gas chromatography/mass spectrometryPatricia Schubert
Analytical Chemistry Division, National Institute of Standards and Technology, 100 Bureau Drive Stop 8392, Gaithersburg, Maryland 20899-8392, USA
Anal Chem 75:234-46. 2003.... - Determination of bitter orange alkaloids in dietary supplement Standard Reference Materials by liquid chromatography with atmospheric-pressure ionization mass spectrometryKarsten Putzbach
RCC Ltd, Zelgliweg 1, CH 4452, Itingen, Switzerland
Anal Bioanal Chem 389:197-205. 2007..This method enabled the determination of the dominant alkaloid synephrine and other minor alkaloids in a variety of dietary supplement SRMs... - Hydrodynamic flow in capillary-channel fiber columns for liquid chromatographyRayman D Stanelle
Department of Chemistry, Biosystems Research Complex, Clemson University, Clemson, SC 29634-1905, USA
J Chromatogr A 1100:68-75. 2005..Applications in the area of protein (macromolecule) separations appear the most promising at this stage of the system development... - Structure-function relationships in high-density octadecylsilane stationary phases by Raman spectroscopy. 2. Effect of common mobile-phase solventsMichael W Ducey
Anal Chem 74:5585-92. 2002..Finally, a distinct interplay between solvent- and temperature-induced ordering of these stationary phases is documented that is also a function of solvent and stationary-phase properties... - Structure-function relationships in high-density octadecylsilane stationary phases by Raman spectroscopy. 1. Effects of temperature, surface coverage, and preparation procedureMichael W Ducey
Department of Chemistry, University of Arizona, Tucson 85721, USA
Anal Chem 74:5576-84. 2002..A molecular picture of temperature-induced disorder in octadecylsilane stationary phases is proposed, with disorder originating at the distal carbon and propagating toward the proximal carbon... - Reversed-phase liquid chromatography and argentation chromatography of the minor capsaicinoidsRobert Q Thompson
Department of Chemistry, Oberlin College, 119 Woodland Street, Oberlin, OH 44074, USA
Anal Bioanal Chem 381:1432-40. 2005..A mixed phenyl-cation-exchange stationary phase (charged with silver ion) enabled unique and useful separations of the capsaicinoids...