Results 21 to 30 of about 10,195,624 (330)

Development of certified reference materials of asphalt concrete density (simulators)

open access: yesСтандартные образцы, 2017
The article presents materials on the development of reference materials of asphalt concrete density (simulators). The results of calculations of certified reference material metrological characteristics with the use of certified measurement procedure ...
G. A. Gubaidullin   +4 more
doaj   +1 more source

NIMT density reference material based on water according to ISO Guide 35

open access: yesMeasurement: Sensors, 2021
Certified Reference Materials (CRMs) are widely used to provide metrological traceability of products. Density CRMs are employed to verify or calibrate measuring equipment used to measure density of liquid, e.g. density meters and flowmeters.
Chompoonoot Hirunyapruk   +1 more
doaj   +1 more source

Development of a certified reference material for the accurate determination of type B trichothecenes in corn.

open access: yesFood Chemistry, 2022
A corn flour certified reference material (KRISS CRM 108-01-011) was developed to ensure accurate and reliable measurements of type B trichothecenes (deoxynivalenol, nivalenol, 3-acetyldeoxynivalenol, 15-acetyldeoxynivalenol), and deoxynivalenol-3 ...
M. A. Gab-Allah   +7 more
semanticscholar   +1 more source

Inclusion of double helix structural oligonucleotide (STexS) results in an enhance of SNP specificity in PCR

open access: yesScientific Reports, 2021
Genetic mutations such as single nucleotide polymorphisms (SNP) are known as one of the most common forms which related to various genetic disorders and cancers.
Jae Jong Kim   +5 more
doaj   +1 more source

Development of in-House Industrial Fluosilicic Acid Certified Reference Material: Certification of H2SiF6 Mass Fraction

open access: yesMinerals, 2021
Fluosilicic acid is a by-product of the chemical phosphate industry, mainly during the manufacture of phosphoric acid and triple super phosphate (TSP). To ensure the accurate measurement of the H2SiF6 mass fraction in this by-product, method validation ...
S. Kounbach   +5 more
semanticscholar   +1 more source

Preparation and value assignment of parabens and phenoxyethanol in cosmetic cream certified reference material

open access: yes, 2021
A new certified reference material has been developed by National Institute of Standards according to ISO Guides 30-35 and ISO 17034:2016 for preservatives in cosmetic cream to be used for validation and verification of analytical methods, proficiency ...
I. Tahoun, Eman A. Rend, M. A. Gab-Allah
semanticscholar   +1 more source

Certified Reference Material recipe challenge [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2013
We would like to invite you to participate in the Ana-lytical Challenge, a series of puzzles to entertain andchallenge our readers. This special feature of “Ana-lytical and Bioanalytical Chemistry” has establisheditself as a truly unique quiz series, with a new scien-tific puzzle published every other month. Readers canaccess the complete collection of
Catherine A, Rimmer, Melissa M, Phillips
openaire   +2 more sources

Development of a Method for the Quantitative Determination of Genisten for the Certification of a Certified Reference Material

open access: yesРазработка и регистрация лекарственных средств, 2022
Introduction. One of the priority directions in the development of modern pharmacy is the search for new highly effective pharmaceutical substances with a high spectrum of pharmacological action and low toxicity.
A. A. Zhigalina   +2 more
doaj   +1 more source

Development studies of captopril certified reference material

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2011
This paper describes the studies performed with the candidate Certified Reference Material (CRM) of captopril, the first CRM of an active pharmaceutical ingredient (API) in Brazil, including determination of impurities (organic, inorganic and volatiles),
Raquel Nogueira   +11 more
doaj   +1 more source

Development of Genistein Synthesis for Use as a Certified Reference Material

open access: yesРазработка и регистрация лекарственных средств, 2021
Introduction. The use of certified reference materials (CRMs) ensures metrological traceability and comparability of analysis results performed in different laboratories, by different analysts, at different times.
A. A. Zhigalina   +3 more
doaj   +1 more source

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