CIPM MRA COMPARISON REPORTS
CCRI(II)-K2.Tc-99
Activity of the radionuclide 99Tc per unit mass of aqueous solution
Published on 19/01/2026 - © 2026 A.K. Pearce et al
Citation A.K. Pearce et al 2026 CIPM MRA Comparison reports
Authors
A. K. Pearce National Physical Laboratory (NPL) UK 
T. Altzitzoglou European Commission, Joint Research Centre (JRC) Belgium
A. Antohe Institutul National de Cercetare-Dezvoltare pentru Fizică şi Inginerie Nucleară- “Horia Hulubei” (IFIN-HH) Romania
P. Arenillas Comisión Nacional de Energía Atómica (CNEA) Argentina
E. Bakhshandeiar National Physical Laboratory (NPL) UK
D. Bergeron National Institute of Standards and Technology (NIST) USA
C. Bobin Laboratoire National Henri Becquerel (LNE-LNHB) France
M. Capogni Agenzia nazionale per le nuove tecnologie, l’energia e lo sviluppo economico sostenibile (ENEA) Italy
P. Cassette Laboratoire National Henri Becquerel (LNE-LNHB) France
R. Collé National Institute of Standards and Technology (NIST) USA
S. Collins National Physical Laboratory (NPL) UK
S. Courte Bureau International des Poids et Mesures (BIPM)
M. L. Cozzella Agenzia nazionale per le nuove tecnologie, l’energia e lo sviluppo economico sostenibile (ENEA) Italy
T. Dziel National Centre for Nuclear Research Radioisotope Centre (POLATOM) Poland
A. Fazio Agenzia nazionale per le nuove tecnologie, l’energia e lo sviluppo economico sostenibile (ENEA) Italy
R. Fitzgerald National Institute of Standards and Technology (NIST) USA
R. Galea National Research Council (NRC) Canada
E. Garcia-Toraño Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT) Spain
M.-R. Ioan Institutul National de Cercetare-Dezvoltare pentru Fizică şi Inginerie Nucleară- “Horia Hulubei” (IFIN-HH) Romania
L. Johansson National Physical Laboratory (NPL) UK
L. Joseph Bhabha Atomic Research Center (BARC) India
L. King National Institute of Standards and Technology (NIST) USA
K. Kossert Physikalisch-Technische Bundesanstalt (PTB) Germany
M. Krivosik Laboratoire National Henri Becquerel (LNE-LNHB) France
D. B. Kulkarni Bhabha Atomic Research Center (BARC) India
L. Laureano-Pérez National Institute of Standards and Technology (NIST) USA
J. Lubbe National Metrology Institute of South (NMISA) South Africa
K. Moore National Research Council (NRC) Canada
X. Mougeot Laboratoire National Henri Becquerel (LNE-LNHB) France
O. Nähle Physikalisch-Technische Bundesanstalt (PTB) Germany
L. Pibida National Institute of Standards and Technology (NIST) USA
G. Ratel Bureau International des Poids et Mesures (BIPM)
A. Ravindra Bhabha Atomic Research Center (BARC) India
D. Rodrígues Comisión Nacional de Energía Atómica (CNEA) Argentina
L. Rodríguez Barquero Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT) Spain
M. Roteta Comisión Nacional de Energía Atómica (CNEA) Argentina
M. Sahagia Institutul National de Cercetare-Dezvoltare pentru Fizică şi Inginerie Nucleară- “Horia Hulubei” (IFIN-HH) Romania
Y. Sato National Metrology Institute of Japan (NMIJ) Japan
S. V. Sepman D. I. Mendeleev Institute for Metrology (VNIIM) Russia
I. A. Sokolova D. I. Mendeleev Institute for Metrology (VNIIM) Russia
A. Stroak National Research Council (NRC) Canada
M. van Staden National Metrology Institute of South Africa (NMISA) South Africa
F. van Wyngaardt National Metrology Institute of South Africa (NMISA) South Africa
A. Yunoki National Metrology Institute of Japan (NMIJ) Japan
A. V. Zanesky D. I. Mendeleev Institute for Metrology (VNIIM) Russia
B. Zimmerman National Institute of Standards and Technology (NIST) USA
Abstract
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