• Radiochemical neutron activation analysis of high pure pallad. (iaea.org)
  • Therefore the purpose of our research was development of high-sensitivity and multielement techniques of radiochemical neutron activation analysis of a high pure palladium and platinum. (iaea.org)
  • Based on the carried out researches the radiochemical neutron activation analysis techniques of a high pure palladium and platinum are developed. (iaea.org)
  • An analytical scheme of radiochemical neutron activation for the sequential determination of ultra-trace rare earth elements (REEs) and highly siderophile elements (HSEs) in geological and cosmochemical samples is presented. (elsevierpure.com)
  • Minowa, H, Takeda, M & Ebihara, M 2007, ' Sequential determination of ultra-trace highly siderophile elements and rare earth elements by radiochemical neutron activation analysis: Application to pallasite meteorites ', Journal of Radioanalytical and Nuclear Chemistry , vol. 272, no. 2, pp. 321-325. (elsevierpure.com)
  • Neutron Activation Analysis (NAA) is an extremely sensitive technique used to determine the existence and quantities of major, minor and trace elements in a material sample. (sns.gov)
  • The reliability of the method was checked by the independent method of radiochemical neutron activation analysis (RNAA). (deepdyve.com)
  • Trace elements in some human milk samples by radiochemical neutron activation analysis. (deepdyve.com)
  • Ray BJ, Johnson DL (1972) A method for the neutron activation analysis of natural waters for arsenic. (springer.com)
  • Shreedhara Murthy RS, Ryan DE (1983) Determination of arsenic, molybdenum, uranium, and vanadium in seawater by neutron activation analysis after preconcentration by colloid flotation. (springer.com)
  • The radiochemical purity of the test substance is the value obtained from HPLC-RAD analysis of the substance after repurification at Ricerca Biosciences, LLC. (europa.eu)
  • The radiochemical purity of the test item was assessed prior and post application to test system to confirm its stability throughout the dosing periods. (europa.eu)
  • Although much effort has been carried out, the accurate determination of them is still a major challenge because of the complex matrix and high requirement in radiochemical separation of radionuclides. (dtu.dk)
  • We specialize in radiochemical analysis for radionuclides such as uranium, plutonium, tritium, and gamma emitters. (ntsincorg.com)
  • We have the following chemical analysis capabilities: NMR, HPLC, GC-MS and LC-MS. We obtain radionuclides from the Cyclotron Facility of the PET Department, Warren Grant Magnuson Clinical Center and from commercial vendors. (nih.gov)
  • 3) To provide a forum for knowledge exchange of analysis of various radionuclides and discussion of present radiochemical procedures for individual radionuclides. (nks.org)
  • The workshop aims to strengthen the education of MSc/PhD students and young scientists in radiochemical analysis for environmental radioactivity, radiation monitoring, waste management, decommissioning of nuclear facilities, and other relevant areas, and to increase competence of staff involved in radiochemical separation and determination of radionuclides. (nks.org)
  • Correspondingly, analysis of the components of the inactivated sample by reversed-phase HPLC demonstrated that radioactivity was associated with P450, reductase, and catalase, and that there was a marked decrease in the labeling of all three proteins in the presence of GSH. (aspetjournals.org)
  • An overall mean radiochemical purity (average over pre and post application) of 99.39 % was determined by HPLC analysis of the application solution. (europa.eu)
  • We offer HPLC analysis for radiochemical determination and other identity assessments. (moravek.com)
  • Selective protein adducts to membrane proteins in cultured rat hepatocytes exposed to diclofenac: radiochemical and immunochemical analysis. (aspetjournals.org)
  • 68 Ga-BMS-986192 was obtained with quantitative radiochemical yields of more than 97% and with high radiochemical purity. (snmjournals.org)
  • Preparation of samples for qualitative and quantitative analysis and mining treatments. (cnr.it)
  • The following subjects are covered: visual and photographic examination, dimensional measurements, gamma activity scanning, fission gas release and fuel rod void volume determinations, density measurements, metallographic examination, and radiochemical burnup analysis. (unt.edu)
  • 109Pd separation factor is equal to 1*10 5 at palladium analysis, whereas 197 Pt and 199 Au separation factor is equal to 1*10 4 at the platinum analysis every other day after irradiation. (iaea.org)
  • The involved chemistry relies on basic knowledge of element separation involving radiochemical techniques such as liquid-liquid extraction, ion chromatography, pyrochemistry or precipitation. (psi.ch)
  • We offer customized NIST traceable radioactive calibration sources for use in radiochemical laboratory counting instruments and for radiation monitoring instrument calibration and performance checks. (ntsincorg.com)
  • We also provide quality control samples for radiochemical laboratory QC programs. (ntsincorg.com)
  • Personnel of the NAA laboratory have considerable experience in the forensic analysis of evidentiary materials. (sns.gov)
  • The radiochemistry laboratory has four hot cells for conducting high level radiochemical syntheses. (nih.gov)
  • The laboratory is well equipped for conducting organic synthetic reactions and subsequent purification and analysis procedures. (nih.gov)
  • Main activities of the laboratory cover radiochemical characterization of soils, rocks and water. (cnr.it)
  • These include measurements by the Liquid Scintillator Neutrino Detector at Los Alamos National Laboratory, the MiniBooNE experiment at Fermilab, and several radiochemical and nuclear reactor neutrino experiments. (sflorg.com)
  • This has important consequences in the search result," said Xiangpan Ji, a postdoctoral researcher at DOE's Brookhaven National Laboratory, who is one of the co-leaders of this analysis. (sflorg.com)
  • In 2004, we launched a water testing laboratory in Rennes, France that applies Eichrom's unique position in radiochemical analysis to the testing of drinking and bottled water in the European Union. (cedarlanelabs.com)
  • The office of the National Intelligence Director John Negroponte said yesterday that analysis of air samples gathered last week detected radioactive debris that confirms North Korea conducted an underground nuclear explosion. (nationalinterest.org)
  • In 1992, because of a dispute with the International Atomic Energy Agency over the analysis of certain materials and activities they were subject to under an IAEA Safeguards Agreement-as required by the Treaty on Non-Proliferation of Nuclear Weapons-the North Koreans threatened to withdraw from the NPT. (nationalinterest.org)
  • Our training specialties are in areas of environmental radiochemistry, radiation protection, radiological safety officer course, gamma spectroscopy, alpha spectroscopy & liquid scintillation analysis, and radiation instrumentation. (ntsincorg.com)
  • By preparing the entire soil core collection, sufficient homogeneous sample is available for such gamma-ray spectrometry and other radiochemical measurements. (astm.org)
  • The use of radioactive isotopes has been of great value in the development of analyses for low concentrations of materials. (doclecture.net)
  • Exposure profiling considered two approaches: predictive modeling using a generic near-field exposure model for each substance, and an analysis of measured concentrations collected by federal and provincial water quality monitoring programs using antimony concentrations as a conservative indicator of exposure for the 11 substances. (canada.ca)
  • Expiration date of radiochemical substance: Not reported. (europa.eu)
  • 3. When [ 3 H]cortisol was infused intra-arterially into the forearm for 10 min, radiochemical analysis of paired arterial and venous samples provided evidence for retention of cortisol in the local tissues and subsequent release into the venous effluent, and conversion of a small fraction of the infused cortisol into a substance chromatographically similar to cortisone. (portlandpress.com)
  • Radiochemical analyses of ground-water samples collected afte. (iaea.org)
  • 1.1 This practice covers the preparation of surface soil samples collected for analysis of radionuclide constituents, particularly uranium and plutonium. (astm.org)
  • In order to improve and maintain the Nodic competence in analysis of radionculides in waste samples, a NKS B project on this topic was launched in 2009. (dtu.dk)
  • The on-going 3rd phase shall maintain and extend the assessments of existing HRA application and continue the analysis to provide interpretation of important plant features and identify good operational practices. (nks.org)
  • 5.1 Soil samples prepared for radionuclide analyses by this practice can be used to characterize radionuclide constituents. (astm.org)
  • This practice describes one acceptable approach to the preparation of soil samples for radiochemical analysis. (astm.org)
  • Scientists use identification analysis for substances to ensure purity. (moravek.com)
  • In differential thermal analysis (DTA), the mate rial under examination is compared with a cor responding amount of reference material. (doclecture.net)
  • radiochemical laboratories are located within the NIH cyclotron facility. (nih.gov)
  • In activation analysis, a nonradioactive sam ple is irradiated (treated) with high-energy neutrons. (doclecture.net)
  • Radiochemical analysis of a copper beam dump irradiated with high-energetic protons, Radiochim. (psi.ch)
  • A Capintec, Inc. hot cell for high level radiochemical syntheses. (nih.gov)
  • Dr. Cochran's translational interests span protein-based drug discovery and development for applications in oncology and regenerative medicine, and the development of new technologies for high-throughput protein analysis and engineering. (stanford.edu)
  • We have extensive experience in radiochemical analysis for customers with almost any type of sample media using gamma spectroscopy, alpha spectroscopy, low background alpha/beta counting, and liquid scintillation counting. (ntsincorg.com)
  • Liquid scintillation is available for analysis of Beta emitters. (sns.gov)
  • Our ability to explore sterile neutrinos and rare interactions will be enhanced when we add in the data from Fermilab's Main Injector neutrino beam," said Hanyu Wei, professor of physics at Louisiana State University and a co-leader of the sterile-neutrino analysis. (sflorg.com)
  • EXAM-HRA is a Nordic, German and Swiss project which assesses human reliability analysis (HRA) applications in existing probabilistic safety analysis (PSA) studies. (nks.org)
  • Nuclide Inventory Validation: Radiochemical Assay Data Quality and Modeling Challenges in Benchmark Models Development. (ornl.gov)
  • Since that time, the company has been at the forefront of new product development and commercialization in the areas of radiochemistry, geochemistry, hazardous metals analysis and environmental screening for dioxins and related compounds. (cedarlanelabs.com)
  • Morphological and compositional analysis of materials such as rocks, minerals and archaeological finds. (cnr.it)
  • In addition, the antibody recognized proteins with apparent molecular masses of 50, 80, and 126 kDa that were not evident in the radiochemical assay. (aspetjournals.org)
  • When GSH was included in the reaction mixtures, analysis by sodium dodecyl sulfate-polyacrylamide gel electrophoresis demonstrated a marked decrease in the binding to all three proteins. (aspetjournals.org)
  • Between 2006 and 2011, there was a 25% increase in the number of people visiting US emergency rooms for essential hypertension, according to a new analysis of data from the Nationwide Emergency Department Sample. (medscape.com)
  • Bajo S (1978) Volatilization of arsenic (III, V), antimony (III, V), and selenium (IV, VI) from mixtures of hydrogen fluoride and perchloric acid solution: application to silicate analysis. (springer.com)
  • Researchers will continue to look for potential sterile neutrino signals in future analyses. (sflorg.com)
  • CCyR was determined by standard chromosome banding analysis (CBA). (bvsalud.org)
  • All analyses will ensure the quality of drugs. (moravek.com)
  • The new analysis published in arXiv compares the experiment's data to a model with a fourth, sterile neutrino to test their compatibility. (sflorg.com)
  • Close to 200 collaborators from 39 institutions in five countries built and ran the experiment and are now working on the data analysis. (sflorg.com)
  • A radiochemical analysis of that debris can quickly and accurately determine the type of nuke and its fission yield. (nationalinterest.org)
  • Isotope dilution analysis is a special appli cation of radioactivity. (doclecture.net)
  • There are no articles on analysis technique of the palladium and platinum purity published during last 20 years. (iaea.org)