Results 251 to 260 of about 64,170 (304)

Establishment of a Purge and Trap Continuous-Flow Isotope Ratio Mass Spectrometer System for Analysis of Stable Nitrate Isotopes (δ¹⁵N and δ¹⁸O) in Water Samples by Ti(III) Reduction. [PDF]

Rapid Commun Mass Spectrom
Gcakasi MN, Stumpp C, Watzinger A.
europepmc   +1 more source

Correction to "Size Distribution Measurement of Insoluble Particles in PM2.5 Dispersed in Cell Culture Medium Using Aerosolization Techniques". [PDF]

ACS Omega
Kuruma Y, Sakurai H, Okuda T.
europepmc   +1 more source

International database of reference gamma spectra for nuclear safeguards applications. [PDF]

Sci Data
Dipti, Marian L, Hill C, Koning A, Bland JJ, Schwartz SR, Dreyer J, Vo DT, Carbonaro J, Berlizov A.   +9 more
europepmc   +1 more source

Negative health outcomes of non-response to the Kihon checklist in community-dwelling older people: a 19-month prospective cohort study. [PDF]

BMC Geriatr
Kazawa K, Moriyama M, Sato K, Ishii S.
europepmc   +1 more source

Homogeneity of wheat flour in 5 ml containers for certified reference materials

, 2018
真弓 八戸, 潮香 濱松
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What is a Certified Reference Material?

Biomarkers in Medicine, 2012
Author for correspondence: Institute of Neuroscience & Physiology, Department of Psychiatry & Neurochemistry, The Sahlgrenska Academy at the University of Gothenburg, S-431 80 Molndal, Sweden and Laboratory of Clinical Chemistry, Sahlgrenska University Hospital, S-413 45 Gothenburg, Sweden and UCL London, Institute of Neurology, Queen Square, London ...
Niklas, Mattsson, Henrik, Zetterberg
openaire   +2 more sources

Demonstrating the comparability of certified reference materials

Analytical and Bioanalytical Chemistry, 2009
Certified reference materials (CRMs) enable the meaningful comparison of measurement results over time and place. When CRMs are used to calibrate or verify the performance of a measurement system, results produced by that system can be related through the CRM to well-defined, stable, and globally accessible reference(s).
David L, Duewer, Katrice A, Lippa, Stephen E, Long, Karen E, Murphy, Katherine E, Sharpless, Lorna T, Sniegoski, Michael J, Welch, Wataru, Tani, Masao, Umemoto   +8 more
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A Certified Reference Material for HPLC

Chromatographia, 2005
A column and test samples have been produced as a Certified Reference Material (CRM) for use in HPLC. A round robin certification procedure has demonstrated that the retention and relative retention properties of the column, measured as the values of shape selectivity, hydrophobicity and ion-exchange activity at pH 7.0, under closely specified ...
R. M. Smith, S. Dube
openaire   +1 more source