Results 31 to 40 of about 10,195,624 (330)

Solution to Certified Reference Material recipe challenge [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2013
The winners of the Certified Reference Material recipe challenge (published in volume 405 issue 13) are: Katherine Sharpless, Chemical Science Division, National Institute of Standards and Technology (NIST), Gaithersburg, MD 208 99, USA and Mallory J. Morris, Department of Chemistry and Biochemistry, Florida State University, Tallahassee, FL 32306-4390
Catherine A, Rimmer, Melissa M, Phillips
openaire   +2 more sources

Development of a certified reference material for anti-β2-glycoprotein I IgG – commutability studies

open access: yesClinical Chemistry and Laboratory Medicine, 2020
Objectives In this paper, we describe the steps followed for the development of a certified reference material for immunoglobulin G antibodies against β2-glycoprotein I (also known as apolipoprotein H).
E. Monogioudi   +5 more
semanticscholar   +1 more source

Certification of a Maize NK603 Reference Material for its DNA Copy Number Ratio - Certified Reference Material ERM®-BF415e [PDF]

open access: yes, 2011
This report describes the certification of the Certified Reference Material (CRM) ERM-BF415e for its DNA copy number ratio. This CRM is composed of genetically modified NK603 maize seed and conventional maize seed powders. The ERM-BF415e is part of a set
CORBISIER Philippe   +6 more
core   +1 more source

Research and preparation on the certified reference material for the determination of wheat flour quality curve - stabilization time

open access: yesLiang you shipin ke-ji, 2021
According to the requirements of GB/T 15000—2008 《Directives for the work of reference materials preparation》, the method of preparing reference materials for determination of wheat flour quality curve- stability time is established.
GAO Yan   +3 more
doaj   +1 more source

Determination and uncertainty estimation of tangeretin purity certified reference material

open access: yes, 2020
Certified reference materials (CRMs) with high accuracy and traceability are essential tools for validation of analytical methods and calibration of equipment. They are widely used in various fields and have an important role in analytical science.
Jintao Liu   +5 more
semanticscholar   +1 more source

Alkalinity determination by potentiometry: intercalibration using three different methods

open access: yesCiencias Marinas, 2000
Seawater was sampled from different depths in the North Atlantic Ocean (Canary Islands region) and distributed among three different labs for the determination of titration alkalinity.
L Mintrop   +4 more
doaj   +1 more source

Certified reference material for coal in accordance with the PN-EN ISO 17034:2017-03 standard and ISO GUIDE 35:2017

open access: yesEnvironmental & Socio-economic Studies, 2023
Due to an absence of domestic certified reference materials for coal on the Polish market, an attempt was made to manufacture a new and innovative product tailored to its needs.
Więcek Katarzyna   +3 more
doaj   +1 more source

Application of microbiological (certified) reference materials

open access: yesWater Science and Technology, 1997
The development of microbiological reference materials (RMs) has succesfully led to the certification of six materials (CRMs) and to the production of a wider range of non-certified reference materials. Both materials (RM and CRM) are prepared in the same way.
Mooijman, KA, Havelaar, AH
openaire   +2 more sources

Certification of Plasmid DNA containing NK603 Maize DNA Fragments - Certified Reference Material ERM®-AD415 [PDF]

open access: yes, 2011
This report describes the preparation, characterisation, stability and suitability studies of the certified reference material (CRM) ERM-AD415 which contains a plasmid (pIRMM-0086) carrying a defined deoxyribonucleic acid (DNA) fragment specific for a ...
CORBISIER Philippe   +7 more
core   +1 more source

Total alkalinity measured from 5 replicates of the certified reference material (Dickson, oceanic CO2 measurements, batch 134).

open access: yes, 2022
Total alkalinity measured from 5 replicates of the certified reference material (Dickson, oceanic CO2 measurements, batch 134).
Raimundo Nonato Damasceno (13155138)   +8 more
core   +1 more source

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