文档介绍：INTERNATIONAL UNION OF PURE
AND APPLIED CHEMISTRY
ANIC CHEMISTRY DIVISION
COMMISSION ON ATOMIC WEIGHTS AND ISOTOPIC ABUNDANCES*
MITTEE FOR ISOTOPIC ABUNDANCE MEASUREMENTS**
POSITIONS OF
THE ELEMENTS 1997
Prepared for publication by
. ROSMAN1 AND . TAYLOR2
1Department of Applied Physics, Curtin University of Technology, GPO Box U1987, Perth 6001,
Australia.
2Institute for Reference Materials and Measurements, mission-JRC, B-2440 Geel,
Belgium.
* Membership of mission for the period 1996Ð1997 was as follows:
L. Schultz ( F RG , Chair m an) ; R. D . V ocke, Jr .( U S A , Secretary ) ; J. K . Bšhlke (U S A , A ss ociate) ; H . J . D ietze
(F RG, As s ociate) ; T. Ding (China, As sociate), M. Ebihara (J apan, Titular) ; J. W. Gr amlich (US A , Ass ocia te) ;
A . N. H alliday ( US A , A s sociate), H . R. K r ouse ( Canada, Titular ) ; H .K K luge ( FRG , A s sociate); R. D. Los s
(A ustr alia, T itular) ; G. I. Ramendik (Rus s ia, Titular) ; D. E. Richardson (USA, Associate); M . StiŽvenar d
(F r ance, Ass ociate) ; P. D. P. Taylor (Belgium, Titular) ; J. R. de Laeter (A ustr alia, National Repres entati ve) ; P .
D e Bi•vr e ( Belgium, N ational Repr es entative); Y . X iao ( China, N ational Repr esentative) ; M . S hima ( J apan,
N ational R epr es entative); A . P ir es de M atos ( P or tugal, N ational Repr es entative) ; N . N . G r eenw ood ( U K ,
N ational Repr es entative); H . S . P eis er ( U S A , N ational Repr es entative) .
** Membership of the mittee for Isotopic Abundance Measurements 1991-1997: P. D. P. Taylor
(Belgium, Chairman 1995-97); R. D . Los s ( A us tralia, Secretary 1995-97); Members: Bi•vre
(Belgium) J CŽsario (France) J R de Laeter (Australia) H J Dietze (FRG) M Ebihara (Japan) J W
T. J. Murphy (USA), H. S. Peis er (U S A) , D. E. Richardson (USA), D. J. Rokop (USA), E. R. Roth
(France), K. J. R. Rosman (Australia), M . Shima ( Japan ), R. D. Vocke (USA).
POSITIONS OF THE ELEMENTS 1997