The distribution of depleted uranium contamination in Colonie, NY, USA
Keywords: نسبت ایزوتوپ; Depleted uranium; DU; Particulate; Isotope ratio; ICP-MS; Soils
مقالات ISI نسبت ایزوتوپ (ترجمه نشده)
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Results of four inter-laboratory comparisons provided by the Forensic Isotope Ratio Mass Spectrometry (FIRMS) network
Keywords: نسبت ایزوتوپ; Isotope ratio; Isotope ratio mass spectrometry (IRMS); Inter-laboratory comparison; Validation
Monitoring the synthetic procedures of commercial drugs by 2H NMR spectroscopy: The case of ibuprofen and naproxen
Keywords: نسبت ایزوتوپ; Ibuprofen; Naproxen; NMR; Isotope ratio; Patent infringement
Studies on the isotopic analysis of boron by thermal ionisation mass spectrometry using NaCl for the formation of Na2BO2+ species
Keywords: نسبت ایزوتوپ; Thermal ionisation mass spectrometry; Isotope ratio; Boron; Sodium metaborate; Isotopic reference material
Determination of the strontium isotope ratio by ICP-MS ginseng as a tracer of regional origin
Keywords: نسبت ایزوتوپ; ICP-MS; Sr; Ginseng; Isotope ratio
Stable isotope ratio mass spectrometry and physical comparison for the forensic examination of grip-seal plastic bags
Keywords: نسبت ایزوتوپ; Plastic materials; Polyethylene; Plastic bag examination; Birefringence; Isotope ratio; Isotope ratio mass spectrometry (IRMS)
Recent applications on isotope ratio measurements by ICP-MS and LA-ICP-MS on biological samples and single particles
Keywords: نسبت ایزوتوپ; Biological sample; Imaging; Isotope ratio; LA-ICP-MS; Single particle
Polynomial mass bias functions for the internal standardization of isotope ratio measurements by multi-collector inductively coupled plasma mass spectrometry
Keywords: نسبت ایزوتوپ; Multi-collector ICP-MS; Calibration; Isotope ratio; Internal standardization; Mass bias;
Measurement of 182Hf with HI-13 AMS system
Keywords: نسبت ایزوتوپ; 07.75; 26.30182Hf; Accelerator mass spectrometry AMS; Supernova; Isotope ratio
Application of Inductively Coupled Plasma Mass Spectrometry to the determination of uranium isotope ratios in individual particles for nuclear safeguards
Keywords: نسبت ایزوتوپ; Uranium; Isotope ratio; Individual particles; ICP-MS; Nuclear safeguards
Particle isolation for analysis of uranium minor isotopes in individual particles by secondary ion mass spectrometry
Keywords: نسبت ایزوتوپ; Uranium; Isotope ratio; Minor isotopes; Particles; SIMS; SEM; Isolation
Traceability of synthetic drugs by position-specific deuterium isotope ratio analysis: The case of Prozac and the fluoxetine generics
Keywords: نسبت ایزوتوپ; Fluoxetine; Deuterium; NMR; Isotope ratio; Drug counterfeiting
UF6 enrichment measurements using TDLS techniques
Keywords: نسبت ایزوتوپ; Tunable diode laser spectroscopy (TDLS); Isotope ratio; UF6
Signal correlation in isotope ratio measurements with mass spectrometry: Effects on uncertainty propagation
Keywords: نسبت ایزوتوپ; Isotope ratio; Mass spectrometry; ICP–MS; Isotope dilution; Uncertainty propagation; Correlation
Lead isotope ratios in Spanish coals of different characteristics and origin
Keywords: نسبت ایزوتوپ; Lead; Isotope ratio; Minerals in coal; Trace elements in coal
Distribution of nuclear bomb Pu in Nishiyama area, Nagasaki, estimated by accurate and precise determination of 240Pu/239Pu ratio in soils
Keywords: نسبت ایزوتوپ; Plutonium; Isotope ratio; Nagasaki; Soil; ICP-MS
Inaccuracies in selected ion monitoring determination of isotope ratios obviated by profile acquisition: nucleotide 18O/16O measurements
Keywords: نسبت ایزوتوپ; Isotope ratio; Isotopologue distribution; Mass isotopomer distribution; Tandem mass spectrometry; Heavy atom isotope effect; Oxygen-18; Nucleotide; Mass granularity; Whole-molecule mass spectrometry
Application of ICP-QMS for the determination of plutonium in environmental samples for safeguards purposes
Keywords: نسبت ایزوتوپ; ICP-MS; Safeguards; Plutonium; Isotope dilution; Isotope ratio; Environmental samples
The importance of a correct dead time setting in isotope ratio mass spectrometry: Implementation of an electronically determined dead time to reduce measurement uncertainty
Keywords: نسبت ایزوتوپ; Dead time; Mass spectrometry; Isotope ratio; Uncertanty contribution; Pulse counting
Determination of boron isotope ratios by Zeeman effect background correction-graphite furnace atomic absorption spectrometry
Keywords: نسبت ایزوتوپ; Boron; Zeeman effect; Isotope ratio; Graphite furnace AAS
Application of the total evaporation technique to chromium isotope ratio measurement by thermal ionization mass spectrometry
Keywords: نسبت ایزوتوپ; Chromium; Isotope ratio; Isotopic analysis; Thermal ionization mass spectrometry; Multi-collector; Total evaporation; Molten salt; Liquid metal; Isotope effect;
Influence of pressure on stable carbon isotope ratio and production yield of coal-derived methane
Keywords: نسبت ایزوتوپ; Coal-derived methane; Isotope ratio; Pressure
Optimization of the conditions for simultaneous non-selective excitation of plutonium isotopes for isotope ratio measurements in resonance ionization mass spectrometry
Keywords: نسبت ایزوتوپ; Resonance ionization mass spectrometry; Isotope ratio; Pu; Laser spectroscopy; Mass spectrometry
Determination of U isotope ratios in sediments using ICP-QMS after sample cleanup with anion-exchange and extraction chromatography
Keywords: نسبت ایزوتوپ; Uranium; Isotope ratio; Sediments; Quadrupole ICP-MS; Environmental radioactivity;
Inductively coupled plasma-sector field mass spectrometry with a high-efficiency sample introduction system for the determination of Pu isotopes in settling particles at femtogram levels
Keywords: نسبت ایزوتوپ; Plutonium; Isotope ratio; Settling particles; ICP-SFMS; Marine environment
δ13C values of pyrolysis products from cellulose and lignin represent the isotope content of their precursors
Keywords: نسبت ایزوتوپ; Pyrolysis–GC/MS–IRMS; Isotope ratio; 13C; Mass spectrometry
Forensic applications of isotope ratio mass spectrometry—A review
Keywords: نسبت ایزوتوپ; Isotope ratio mass spectrometry; Isotope ratio; Stable isotopes; Forensic applications; Explosives; Ignitable liquids; Illicit drugs
Stable isotopic composition of the active pharmaceutical ingredient (API) naproxen
Keywords: نسبت ایزوتوپ; IRMS; Isotope Ratio Mass Spectrometry; Naproxen; API; Active pharmaceutical ingredient; Isotope ratio; δ13C; δ18O; δD;
Intercomparison measurements between accelerator and laser based mass spectrometry for ultra-trace determination of 41Ca in the 10â11-10â10 isotopic range
Keywords: نسبت ایزوتوپ; 07.75.+h; 82.80.Jp; 82.80.Ms; 96.40.Vw; Ultra-trace analysis; Isotope ratio; AMS; RIMS; 41Ca;
Wide dispersion multiple collector isotope ratio mass spectrometer
Keywords: نسبت ایزوتوپ; Isotope ratio; Mass dispersion; Multiple collector; Magnetic sector mass spectrometer; Thermal ionization;
Isotope ratio mass spectrometry as a tool for forensic investigation (examples from recent studies)
Keywords: نسبت ایزوتوپ; Isotope ratio; mass spectrometry; drugs; packaging material;