Round robin for uranium isotopic measurements by mass spectrometry

[1]  F. Pointurier,et al.  Evaluation of a new generation quadrupole-based ICP-MS for uranium isotopic measurements in environmental samples , 2008 .

[2]  U. Klötzli,et al.  Improved abundance sensitivity in MC-ICP-MS for determination of 236U/238U isotope ratios in the 10−7 to 10−8 range , 2006 .

[3]  Philip D. P. Taylor,et al.  Preparation and certification of synthetic uranium isotope mixtures with 236U/238U ratios of 10−6, 10−7, 10−8 , 2005 .

[4]  F. Pointurier,et al.  Evaluation of a single collector, double focusing sector field inductively coupled plasma mass spectrometer for the determination of U and Pu concentrations and isotopic compositions at trace level , 2004 .

[5]  F. Pointurier,et al.  Ultra low-level measurements of actinides by sector field ICP-MS. , 2004, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

[6]  S Richter,et al.  Improved techniques for high accuracy isotope ratio measurements of nuclear materials using thermal ionization mass spectrometry , 2003 .

[7]  Y. Nakamura,et al.  Precise determination of 235U/238U isotope ratio in soil samples by using thermal ionisation mass spectrometry , 2002 .

[8]  C. Davidson,et al.  Determination of uranium concentration and isotopic composition by means of ICP-MS in sequential extracts of sediment from the vicinity of a uranium enrichment plant , 2002 .

[9]  R. Golser,et al.  Heavy ion AMS with a “small” accelerator , 2002 .

[10]  J. McLean,et al.  Determination of 236U/238U isotope ratio in contaminated environmental samples using different ICP-MS instruments , 2002 .

[11]  M. Thirlwall Inappropriate tail corrections can cause large inaccuracy in isotope ratio determination by MC-ICP-MS , 2001 .

[12]  S. Turner,et al.  Determination of thorium and uranium isotope ratios in low-concentration geological materials using a fixed multi-collector-ICP-MS , 2001 .

[13]  S. Uchida,et al.  Concentrations of uranium and 235U/238U ratios in soil and plant samples collected around the uranium conversion building in the JCO campus. , 2000 .

[14]  James A Jordan,et al.  Envirogeochemical exploration for 'NORM' wastes: quadrupole inductively coupled plasma mass spectrometric measurements of thorium and uranium isotopes , 2000 .

[15]  J. Becker,et al.  Application of double-focusing sector field ICP mass spectrometry with shielded torch using different nebulizers for ultratrace and precise isotope analysis of long-lived radionuclides , 1999 .

[16]  A. Cohen,et al.  High precision uranium, thorium and radium isotope ratio measurements by high dynamic range thermal ionisation mass spectrometry☆ , 1992 .

[17]  E. L. Callis,et al.  High-precision isotopic analyses of uranium and plutonium by total sample volatilization and signal integration , 1989 .