Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Agnieszka Anna Krata"'
Autor:
Ewelina Chajduk, Rajmund Dybczyński, Paweł Kalbarczyk, Halina Polkowska-Motrenko, Bożena Danko, Iga Zuba, Zbigniew Samczyński, Marta Pyszynska, Agnieszka Anna Krata
Publikováno v:
Food Analytical Methods. 15:377-390
Three new reference materials: MODAS-3 Herring Tissue (M-3 HerTis), MODAS-4 Cormorant Tissue (M-4 CormTis), and MODAS-5 Cod Tissue (M-5 CodTis) were prepared and certified on the basis of results of a worldwide intercomparison exercise. Independently
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0675a5c345573bf1a89dde6d85a20f2
https://doi.org/10.1007/s12161-021-02081-6
https://doi.org/10.1007/s12161-021-02081-6
Autor:
Ewa Bulska, Emilia Stelmach, Marcin Wojciechowski, Krzysztof Maksymiuk, Agnieszka Anna Krata, Agata Michalska
Publikováno v:
ACS Sensors
Although ion-selective electrodes have been routinely used for decades now, there are still gaps in experimental evidence regarding how these sensors operate. This especially applies to the exchange of primary ions occurring for systems already conta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25d1cbd06dab08fe47f7023ac2ab89ed
https://doi.org/10.1021/acssensors.0c01585
https://doi.org/10.1021/acssensors.0c01585
Publikováno v:
Accreditation and Quality Assurance. 25:221-231
Analytical procedure for environmental and seafood safety monitoring of total mercury content, based on the external calibration methodology and cold vapor generation inductively coupled plasma mass spectrometry determination, was validated according
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca74cce21deb36944d9dd300d1a5f055
https://doi.org/10.1007/s00769-020-01434-8
https://doi.org/10.1007/s00769-020-01434-8
Publikováno v:
Microchemical Journal. 147:674-681
Reference measurements for methyl mercury in four new type of environmental matrix-matching certified reference materials (CRMs) were performed and values of methyl mercury mass fractions were assigned. Hyphenated technique high-performance liquid ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31a25e6e2743268adcb6d1d53fc08afc
https://doi.org/10.1016/j.microc.2019.03.067
https://doi.org/10.1016/j.microc.2019.03.067
Publikováno v:
Microchemical Journal. 143:416-422
The analytical procedures for accurate quantification of selenomethionine (SeMet) at various concentration levels and in different matrix of certified reference materials (CRMs): ERM DB151 skimmed powder milk, ERM DC210a wheat flour and SELM 1 enrich
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f54e40977e26a39fcd1f1ac720b666c
https://doi.org/10.1016/j.microc.2018.08.045
https://doi.org/10.1016/j.microc.2018.08.045
Publikováno v:
Microchemical Journal. 142:36-42
The analytical procedures for the reference measurements of cadmium and lead concentrations in four candidates for new environmental certified reference materials were developed. Cadmium and lead content was determined in bottom sediment (M-2 BotSed)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e4a95aeb99084010642b2e3cb752503
https://doi.org/10.1016/j.microc.2018.06.013
https://doi.org/10.1016/j.microc.2018.06.013
Autor:
Emilia Vassileva, Agnieszka Anna Krata
Publikováno v:
Talanta. 217
Species-specific isotope dilution inductively coupled plasma quadrupole mass spectrometry reference method and high-performance liquid chromatography were applied for simultaneous determination of mercury species in marine samples. Different extracti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba12fb22c816c3370430faed0671385f
https://pubmed.ncbi.nlm.nih.gov/32498858
https://pubmed.ncbi.nlm.nih.gov/32498858
Publikováno v:
Journal of Mass Spectrometry. 53:78-82
High-precision on-line procedure for measurement of calcium isotopic ratio by coupling ion chromatography to multicollector inductively coupled plasma mass spectrometry was developed. Calcium separation from the sample matrix was achieved on an ion c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54262dddf0d8af1aa3411a44dc0dafec
https://doi.org/10.1002/jms.4039
https://doi.org/10.1002/jms.4039
Autor:
Emilia Vassileva, Agnieszka Anna Krata
Publikováno v:
Environmental science and pollution research international. 26(21)
The analytical procedure for reference measurements of Hg in marine environmental samples based on cold vapour generation (CVG) inductively coupled plasma quadrupole mass spectrometry (ICP-QMS) and isotope dilution calibration strategy (ID) is descri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1586525f85fb9c21ccc1457b7ef9a646
https://pubmed.ncbi.nlm.nih.gov/31144184
https://pubmed.ncbi.nlm.nih.gov/31144184
Publikováno v:
Talanta. 160:562-569
The analytical procedures for reference measurements of the total Hg and methyl mercury (MeHg) mass fractions at various concentration levels in marine biota samples, candidates for certified reference materials (oyster and clam Gafrarium tumidum), w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d1d139db600cdb39a668acf34d14403
https://doi.org/10.1016/j.talanta.2016.07.033
https://doi.org/10.1016/j.talanta.2016.07.033