Process development for the total synthesis of the novel drug metabolite carboxy toremifene as a standard reference material along with characterization and purity assessment for the antidoping quality control purposes.
Sign Up to like & getrecommendations! Published in 2022 at "Drug testing and analysis"
DOI: 10.1002/dta.3387
Abstract: Tamoxifen and toremifene are two selective estrogen receptor modulators (SERMs) commonly used to treat breast cancer in women. Toremifene is well known as a triphenylethylene derivative. Carboxy toremifene is a common metabolite of toremifene and… read more here.
Keywords: toremifene; reference material; purity; carboxy toremifene ... See more keywords
CRM rapid response approach for the certification of arsenic species and toxic trace elements in baby cereal coarse rice flour certified reference material BARI-1
Sign Up to like & getrecommendations! Published in 2020 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-02673-x
Abstract: With recently legislated maximum levels of inorganic arsenic (iAs) in white and brown rice in Canada, the regulatory bodies are evaluating the need for regulation of As levels in infant food products. Rice is a… read more here.
Keywords: reference material; rice; reference; certified reference ... See more keywords
The production and characterization of SARS-CoV-2 RNA reference material
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03284-w
Abstract: SARS-CoV-2 in vitro transcribed RNA reference materials (RM), UME RM 2019 and UME RM 2020, were produced by Scientific and Technological Research Council of Turkey (TUBITAK), National Metrology Institute (UME), to be used as a… read more here.
Keywords: reference material; reference materials; reference; sars cov ... See more keywords
Development of human serum matrix-based unconjugated estriol-certified reference material by recommended ID-LC-MS/MS reference method
Sign Up to like & getrecommendations! Published in 2022 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-022-03896-w
Abstract: To solve long-term lack of traceability of commercial calibrator kits and standardize clinical routine assays, we developed a human serum matrix-based unconjugated estriol (uE3) reference material (RM) with five concentration gradients. The RMs of uE3… read more here.
Keywords: gbw; reference material; reference; human serum ... See more keywords
Quantification of the allergen soy (Glycine max) in food using digital droplet PCR (ddPCR)
Sign Up to like & getrecommendations! Published in 2018 at "European Food Research and Technology"
DOI: 10.1007/s00217-018-3182-5
Abstract: To meet the increasing need for quantification of allergens and to have an alternative to commercially available ELISA and PCR systems, the Austrian Agency for Health and Food Safety started establishing in-house PCR systems. To… read more here.
Keywords: reference material; pcr; soy; quantification ... See more keywords
Development of milk powder reference material and its use for evaluation of laboratory performance on analysis of mandatory nutrients for nutrition labelling in Thailand
Sign Up to like & getrecommendations! Published in 2017 at "Accreditation and Quality Assurance"
DOI: 10.1007/s00769-017-1269-5
Abstract: This study investigated the laboratory performance on the analyses of mandatory nutrients for nutrition labelling in Thailand and aimed to upgrade the proficiency test (PT) material into a reference material (RM). This milk powder with… read more here.
Keywords: reference material; laboratory performance; reference; material ... See more keywords
Innovative reference material for improving the quality control in the sucroenergetic sector
Sign Up to like & getrecommendations! Published in 2018 at "Accreditation and Quality Assurance"
DOI: 10.1007/s00769-018-1348-2
Abstract: Analytical techniques in the sucroenergetic sector can now for the first time be supported by an innovative matrix-matching reference material produced from sugarcane leaves. This will further enhance the validity of the measurement results and… read more here.
Keywords: quality; reference material; material; sucroenergetic sector ... See more keywords
Preparation of a reserpine certified reference material for calibration and analysis of liquid chromatography
Sign Up to like & getrecommendations! Published in 2019 at "Accreditation and Quality Assurance"
DOI: 10.1007/s00769-019-01412-9
Abstract: A certified reference material (CRM) for reserpine was investigated by raw material purification, qualitative analysis, quantitative analysis, homogeneity testing, stability testing, characterization, and uncertainty evaluation. The candidate reference material was prepared by recrystallization of purchased… read more here.
Keywords: reserpine; reference material; analysis; material ... See more keywords
Stability assessment of a bovine kidney reference-material candidate
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-018-5928-8
Abstract: Reference materials are used worldwide and necessary for quality control purposes during analytical determinations. The present study describes the stability evaluation of a bovine kidney reference-material candidate. An isochronous layout was performed, in which the… read more here.
Keywords: reference material; bovine kidney; reference; material candidate ... See more keywords
Preparation and calibration of a 231Pa reference material
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-019-06711-6
Abstract: A 231Pa reference material has been characterized for amount of protactinium. This reference material is primarily intended for calibration of 233Pa tracers produced for 235U–231Pa model age measurements associated with nuclear forensics and nuclear safeguards.… read more here.
Keywords: reference material; reference; 231pa reference; calibration ... See more keywords
A highly-enriched 244Pu reference material for nuclear safeguards and nuclear forensics measurements
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-020-07075-y
Abstract: A highly-enriched 244Pu isotope dilution reference material has been prepared and characterized for metrologically traceable measurements of very small quantities of plutonium. The amount of plutonium in samples associated with nuclear safeguards and nuclear forensic… read more here.
Keywords: highly enriched; reference material; enriched 244pu; nuclear safeguards ... See more keywords