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Displaying 6951 - 6975 of 17268

The Magic of Cryogenics

June 1, 2002
Author(s)
D P. Vigliotti, J B. Alcorn, B P. Marsh, N A. Neumeyer
The purpose of this presentation is to introduce teachers to a demonstration that exposes K-12 students to a variety of scientific areas through experiments using liquid nitrogen. This presentation demonstrates how changing the temperature of materials

Commutability Assessment of New Standard Reference Materials (SRMs) for Determining Serum Total 25-Hydroxyvitamin D using Ligand Binding and Liquid Chromatography - Tandem Mass Spectrometry (LC-MS/MS) Assays

January 10, 2025
Author(s)
Stephen Wise, Etienne Cavalier, Pierre LUKAS, Stephanie Peeters, caroline Le Goff, Laura Briggs, Emma Williams, Ekaterina Mineva, Christine Pfeiffer, Hubert Vesper, Christian Popp, Christian Beckert, Jan Schultess, Kevin Wang, Carole Tourneur, Camille Pease, Dominik Osterritter, Ralf Fischer, Ben Saida, Chao Dou, Satoshi Kojima, Hope Weiler, Agnieszka Bielecki, Heather Pham, Alexandra Bennett, Shawn You, Amit Ghoshal, Chistian Vogl, James Freeman, Neil Parker, Samantha Pagliaro, Jennifer Cheek, Jie Li, Hisao Tsukamoto, Karen Galvin, Kevin Cashman, Hsuan-Chieh Liao, Andrew Norbert Hoofnagle, Jeffery Budd, Adam Kuszak, Ashley Boggs-Russell, Carolyn Burdette, Grace Hahm, Federica Nalin, Johanna Camara
… and at different times. The commutability of three new Standard Reference Materials® (SRMs) for determining serum … Commutability Assessment of New Standard Reference Materials (SRMs) for Determining Serum …

Evaluation of Vitamin D Standardization Program protocols for standardizing serum 25-hydroxyvitamin D data: a case study of the program's potential for national nutrition and health surveys

June 3, 2013
Author(s)
Karen W. Phinney, Kevin Cashman, Mairead Kiely, Michael Kinsella, Ramon Durazo-Arvizu, Lu Tian, Yue Zhang, Alice Lucey, Albert Flynn, Michael Gibney, Mary F. Picciano, Christopher T. Sempos
… Evaluation of Vitamin D Standardization Program protocols for standardizing serum 25-hydroxyvitamin D data: a case study of …

Dual Josephson impedance bridge: towards a universal bridge for impedance metrology

May 19, 2020
Author(s)
Frederic Overney, Nathan Flowers-Jacobs, Blaise Jeanneret, Alain Rufenacht, Anna Fox, Paul Dresselhaus, Samuel Benz
… by using the DJIB to compare the best available impedance standards that are (a) directly traceable to the quantum Hall … Dual Josephson Impedance Bridge, DJIB, impedance standards, quantum Hall effect, international impedance …
Displaying 6951 - 6975 of 17268
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