Results 21 to 30 of about 64,170 (304)

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

Measurement: 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, Piyaporn Det-udom   +1 more
doaj   +1 more source

243Am certified reference material for mass spectrometry [PDF]

Journal of Radioanalytical and Nuclear Chemistry, 2021
AbstractThe Joint Research Centre, in cooperation with the Commissariat à l’Energie Atomique et aux Energies Alternatives, produced a novel243Am spike reference material for mass spectrometry. Americium solution with an isotopic composition of 88%243Am and 12%241Am was used as the source for the preparation of the spike material. The certified value of
Jakopič, Rožle, Fankhauser, Adelheid, Aregbe, Yetunde, Richter, Stephan, Crozet, Marielle, Maillard, Christophe, Rivier, Cédric, Roudil, Danièle, Marouli, Maria, Tzika, Faidra, Altzitzoglou, Timotheos, Pommé, Stefaan   +11 more
openaire   +2 more sources

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

Scientific 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, Hyoung-Min Park, A. Young Kyoung, In Kyung Park, Si-Kyu Lim, Byoung Chul Park   +5 more
doaj   +1 more source

Certified Reference Material recipe challenge [PDF]

Analytical 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

Разработка 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, O. Yu. Strelova, A. N. Grebenyuk   +2 more
doaj   +1 more source

Application of microbiological (certified) reference materials

Water 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   +3 more sources

Development studies of captopril certified reference material

Brazilian 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, Eliane Cristina Pires do Rego, Marcus Vinicius Barreto Sousa, Wagner Wollinger, Thaís Elias da Silva, Gabriela Fernandes Moreira, Juliano Smanioto Barin, Luciane Varini Laporta, Márcia Foster Mesko, Celso Figueiredo Bittencourt, Janaína Marques Rodrigues, Valnei Smarçaro da Cunha   +11 more
doaj   +1 more source

Solution to Certified Reference Material recipe challenge [PDF]

Analytical 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

Certified Reference Material of Tylosin Tartrate

Measurement Standards. Reference Materials, 2023
To date, antibiotics are often used in the treatment of infectious diseases in medicine and veterinary medicine, as well as growth promoters in animal husbandry. The uncontrolled use of antibiotics leads to antibiotic residues in food products that are easily transmitted to humans through food chains.
A. Yu. Gulyaeva, A. Y. Khrushchev, S. V. Kolyachkina, V. B. Muravieva, S. V. Antonova   +4 more
openaire   +1 more source

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

Liang 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, LU Xue-rui, SHI Cui-xia, ZHANG Yue   +3 more
doaj   +1 more source