@article{60456, author = {Susan Tai and Mary Bedner and Karen Phinney}, title = {Development of a Candidate Reference Measurement Procedure for the Determination of 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in Human Serum Using Isotope-Dilution Liquid Chromatography/Tandem Mass Spectrometry}, year = {2010}, number = {82}, month = {2010-02-05}, publisher = {Analytical Chemistry}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903827}, language = {en}, }