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1.
Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 - Part 1 liquid chromatography - tandem mass spectrometry (LC-MS/MS) assays - impact of 3-epi-25-hydroxyvitamin D3 on assay performance.
Anal Bioanal Chem
; 414(1): 333-349, 2022 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-34432104
2.
Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 - Part 2 ligand binding assays - impact of 25-hydroxyvitamin D2 and 24R,25-dihydroxyvitamin D3 on assay performance.
Anal Bioanal Chem
; 414(1): 351-366, 2022 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-34435207
3.
Assessment of serum total 25-hydroxyvitamin D assays for Vitamin D External Quality Assessment Scheme (DEQAS) materials distributed at ambient and frozen conditions.
Anal Bioanal Chem
; 414(2): 1015-1028, 2022 Jan.
Artículo
en Inglés
| MEDLINE | ID: mdl-34750644
4.
Development of a pregnancy-specific reference material for thyroid biomarkers, vitamin D, and nutritional trace elements in serum.
Clin Chem Lab Med
; 59(4): 671-679, 2021 03 26.
Artículo
en Inglés
| MEDLINE | ID: mdl-33098630
5.
Assessment of serum total 25-hydroxyvitamin D assay commutability of Standard Reference Materials and College of American Pathologists Accuracy-Based Vitamin D (ABVD) Scheme and Vitamin D External Quality Assessment Scheme (DEQAS) materials: Vitamin D Standardization Program (VDSP) Commutability Study 2.
Anal Bioanal Chem
; 413(20): 5067-5084, 2021 Aug.
Artículo
en Inglés
| MEDLINE | ID: mdl-34184102
6.
Development of a kelp powder (Thallus laminariae) Standard Reference Material.
Anal Bioanal Chem
; 410(4): 1265-1278, 2018 Feb.
Artículo
en Inglés
| MEDLINE | ID: mdl-29222652
7.
Liquid chromatography with absorbance detection and with isotope-dilution mass spectrometry for determination of isoflavones in soy standard reference materials.
Anal Bioanal Chem
; 409(4): 949-960, 2017 Feb.
Artículo
en Inglés
| MEDLINE | ID: mdl-27832301
8.
Determination of Isoflavone Content in SRM 3238 Using Liquid Chromatography-Particle Beam/Electron Ionization Mass Spectrometry.
J AOAC Int
; 98(6): 1483-90, 2015.
Artículo
en Inglés
| MEDLINE | ID: mdl-26651559
9.
Solid phase extraction of proteins from buffer solutions employing capillary-channeled polymer (C-CP) fibers as the stationary phase.
Analyst
; 138(4): 1098-106, 2013 Feb 21.
Artículo
en Inglés
| MEDLINE | ID: mdl-23223274
10.
Ambient desorption/ionization mass spectrometry using a liquid sampling-atmospheric glow discharge (LS-APGD) ionization source.
Anal Bioanal Chem
; 405(25): 8171-84, 2013 Oct.
Artículo
en Inglés
| MEDLINE | ID: mdl-23877182
11.
Determination of isoflavone content in soy, red clover, and kudzu dietary supplement materials by liquid chromatography-particle beam/electron ionization mass spectrometry.
J AOAC Int
; 96(5): 925-32, 2013.
Artículo
en Inglés
| MEDLINE | ID: mdl-24282927
12.
Determination of 24,25-dihydroxyvitamin D3 in Vitamin D External Quality Assessment Scheme samples using a reference measurement procedure.
J Steroid Biochem Mol Biol
; 231: 106318, 2023 07.
Artículo
en Inglés
| MEDLINE | ID: mdl-37169270
13.
Vitamin D Standardization Program (VDSP) intralaboratory study for the assessment of 25-hydroxyvitamin D assay variability and bias.
J Steroid Biochem Mol Biol
; 212: 105917, 2021 09.
Artículo
en Inglés
| MEDLINE | ID: mdl-34010687
14.
Technical Note: Determination of Cholecalciferol (Vitamin D3) in Standard Reference Material 3532 Calcium-Containing Solid Oral Dosage Form.
J AOAC Int
; 100(5): 1304-1307, 2017 Sep 01.
Artículo
en Inglés
| MEDLINE | ID: mdl-28492142
15.
Establishing an Accuracy Basis for the Vitamin D External Quality Assessment Scheme (DEQAS).
J AOAC Int
; 100(5): 1277-1287, 2017 Sep 01.
Artículo
en Inglés
| MEDLINE | ID: mdl-28847346
16.
Role of the National Institute of Standards and Technology (NIST) in Support of the Vitamin D Initiative of the National Institutes of Health, Office of Dietary Supplements.
J AOAC Int
; 100(5): 1260-1276, 2017 Sep 01.
Artículo
en Inglés
| MEDLINE | ID: mdl-28863788
17.
Interlaboratory Comparison for the Determination of 24,25-Dihydroxyvitamin D3 in Human Serum Using Liquid Chromatography with Tandem Mass Spectrometry.
J AOAC Int
; 100(5): 1308-1317, 2017 Sep 01.
Artículo
en Inglés
| MEDLINE | ID: mdl-28741469
18.
In-line desalting of proteins from buffer and synthetic urine solution prior to ESI-MS analysis via a capillary-channeled polymer fiber microcolumn.
J Am Soc Mass Spectrom
; 24(6): 975-8, 2013 Jun.
Artículo
en Inglés
| MEDLINE | ID: mdl-23463546
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