Metrologia
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Pilot study on peptide purity - hexapeptide of HbA0
Authors:
Josephs R.D., Liu Q., Martos G., Bedu M., Daireaux A., Choteau T., Westwood S., Wielgosz R.I., Nammoonnoy J., Zhang W., Yong S., Liu H., Chen Y., Ng C.Y., Lu T., Wang J., Leung H.W., Teo T.L., Gong X., Dai X., Xia W., Feng L., Xie J., Peng T., Fang X., Wu L., Li C., Song J., Li M., Li H., Lee H., Ün I., Bilsel M., Öztug M., Saban E., Akgöz M.
Key comparison study on peptide purity - hexapeptide of HbA0
Authors:
Josephs R.D., Liu Q., Martos G., Bedu M., Daireaux A., Choteau T., Westwood S., Wielgosz R.I., Nammoonnoy J., Zhang W., Yong S., Liu H., Chen Y., Ng C.Y., Lu T., Wang J., Leung H.W., Teo T.L., Gong X., Dai X., Xia W., Feng L., Xie J., Peng T., Fang X., Wu L., Li C., Song J., Li M., Li H., Beltrão P.J., Naressi Scapin S.M., Bacila Sade Y., Bahadoor A., Stocks B.B., Thibeault M.-P., Melanson J.E., Giangrande C., Delatour V., Boeuf A., Vaneeckhoutte H., Ohlendorf R., O'Connor G., Henrion A., Fung W.-H., Wong Y.-T., Saikusa K., Yamasaki T., Kinumi T., Öztug M., Saban E., Akgöz M., Quaglia M., Groves K., Clarkson C., Drinkwater G., Rupérez Cebolla D.
Final report, ongoing key comparison BIPM.QM-K1, ozone at ambient level, comparison with INRIM, February 2022
Final report, ongoing key comparison BIPM.QM-K1, ozone at ambient level, comparison with CHMI, September 2021
Pilot study on peptide purity - glycated hexapeptide of HbA1c
Authors:
Josephs R. and al.
Key comparison study on peptide purity - glycated hexapeptide of HbA1c
Authors:
Josephs R.D., Liu Q., Martos G., Bedu M., Daireaux A., Choteau T., Westwood S., Wielgosz R.I., Nammoonnoy J., Zhang W., Yong S., Liu H., Chen Y., Ng C.Y., Lu T., Wang J., Leung H.W., Teo T.L., Zhai R., Dai X., Chu Z., Fang X., Peng T., Xie J., Mi W., Zhu M., Liu Y., Li M., Wu L., Li H., Beltrão P.J., Naressi Scapin S.M., Bacila Sade Y., Bahadoor A., Stocks B.B., Thibeault M.-P., Melanson J.E., Giangrande C., Delatour V., Boeuf A., Vaneeckhoutte H., Ohlendorf R., O'Connor G., Henrion A., Saikusa K., Kinumi T., Öztug M., Saban E., Akgöz M., Quaglia M., Groves K., Clarkson C., Drinkwater G., Rupérez Cebolla D.
Key Comparison Study - Organic Solvent Calibration Solution - Gravimetric preparation and value assignment of aflatoxin B1 (AfB1) in acetonitrile (ACN)
Authors:
Josephs R.D., Bedu M., Daireaux A., Li Xiuqin, Li Xiaomin, Guo Z., Li Xianjiang, Choteau T., Martos G., Westwood S., Wielgosz R.I., Li H., Simón M., Santana Smersu C., Villarreal M., Lopez Seal T., Cirio M., do Rego E.C.P., Leal R., Carvalho L., Rodrigues J.M., Guimarães E., Garrido B.C., Morales Erazo L., Ramirez S., Gonzalez I., Giannikopoulou P., Alexopoulos C., Kakoulides E., Mugenya I., Prevoo-Franzsen D., Fernandes-Whaley M., Marbumrung S., Nammoonnoy J., Shearman K., Boonyakong C., Klich H., Torkhani R., Gokcen T., Bilsel M., Akkus Ozen S., Cea J., Martínez O.
PAWG Pilot Study on Quantification of SARS-CoV-2 Monoclonal Antibody - Part 1
Authors:
Mi W., Josephs R.D., Melanson J.E., Dai X., Wang Y., Zhai R., Chu Z., Fang X., Thibeault M.-P., Stocks B.B., Meija J., Bedu M., Martos G., Westwood S., Wielgosz R.I., Liu Q., Teo T.L., Liu H., Tan Y.J., Öztuğ M., Saban E., Kinumi T., Saikusa K., Schneider R.J., Weller M.G., Konthur Z., Jaeger C., Quaglia M., Mussell C., Drinkwater G., Giangrande C., Vaneeckhoutte H., Boeuf A., Delatour V., Lee J.E., O'Connor G., Ohlendorf R., Henrion A., Beltrão P.J., Naressi Scapin S.M., Sade Y.B.
Achieving traceability to UTC through GNSS measurements
Authors:
Defraigne P., Achkar J., Coleman M.J., Gertsvolf M., Ichikawa R., Levine J., Uhrich P., Whibberley P., Wouters M., Bauch A.
Key comparison BIPM.RI(I)-K7 of the air-kerma standards of the KRISS, Republic of Korea, and the BIPM in mammography x-rays
Authors:
Kessler C., Burns D., Roger P., Yi C.-Y., Kim Y.H.
Key comparison BIPM.RI(I)-K4 of the absorbed dose to water standards of the KRISS, Republic of Korea and the BIPM in 60Co gamma radiation
Authors:
Kessler C., Burns D., Kim I.J., Seong Y.M., Yi C.-Y.
Key comparison BIPM.RI(I)-K2 of the air-kerma standards of the ARPANSA, Australia, and the BIPM in low-energy x-rays
Authors:
Burns D.T., Kessler C., Butler D., Shoyookhi S., Hanlon M.
Update of the BIPM comparison BIPM.RI(II)-K1.Ba-133 of activity measurements of the radionuclide 133Ba to include the 2016 result of the NRC (Canada), the 2018 result of the TENMAK-NÜKEN (Türkiye), the 2019 result of the NMISA (South Africa) and the 2019 result of the NIST (United States)
Authors:
Michotte C., Courte S., Coulon R., Nonis M., Judge S., Laureano-Perez L., Fytzgerald R., van Rooy M.W., van Staden M.J., Lubbe J., Galea R., Moore K., Yeltepe E., Dirican A.
Update of the BIPM comparison BIPM.RI(II)-K1.Ce-139 of activity measurements of the radionuclide 139Ce to include the 2019 result of the NMISA (South Africa) and the 2022 result of the LNE-LNHB (France)
Key comparison BIPM.RI(I)-K1 of the air-kerma standards of the KRISS, Republic of Korea and the BIPM in 60Co gamma radiation
Authors:
Kessler C., Burns D., Yi C.-Y., Kim Y.H., Seong Y.M.
Key comparison BIPM.RI(I)-K1 of the air-kerma standards of the NMIJ, Japan and the BIPM in 60Co gamma radiation
Authors:
Kessler C., Burns D., Kato M., Kurosawa T.
Update of the BIPM comparison BIPM.RI(II)-K1.Sn-113 of activity measurements of the radionuclide 113Sn to include the 2017 result of the LNE-LNHB (France)
Update of the BIPM comparison BIPM.RI(II)-K1.Co-57 of activity measurements of the radionuclide 57Co to include the 2013 result of the POLATOM (Poland), the 2015 result of the NMISA (South Africa), the 2021 result of the CMI (Czech Republic), and to link the CCRI(II)-S6.Co-57 comparison
Authors:
Michotte C., Courte S., Nonis M., Coulon R., Ratel G., Zimmerman B., Dziel T., Muklanowicz A., Ziemek T., van Staden M.J., van Rooy M.W., Lubbe J., Sochorová J., Auerbach P.
Key comparison BIPM.RI(I)-K2 of the air-kerma standards of the GUM, Poland, and the BIPM in low-energy x-rays
Key comparison BIPM.RI(I)-K4 of the absorbed dose to water standards of the NIM, China and the BIPM in 60Co gamma radiation
Authors:
Kessler C., Burns D., Jin J., Zhang X., Wang Z.P., Liu F.B., Huang J., Qi Y.P., Yang X.Y., Wang K.
Supplementary comparison CCRI(I)-S3 of standards for absorbed dose to water in 60Co gamma radiation at radiation processing dose levels
Authors:
McEwen M.R., Sharpe P.H.G., Pazos I.M., Miller A., Pawlak E., Ninlaphruk S., Zhang Y., Kessler C.
Key comparison BIPM.RI(I)-K2 of the air-kerma standards of the KRISS, Republic of Korea, and the BIPM in low-energy x-rays
Comparison BIPM.RI(I)-K6 of the standards for absorbed dose to water of the PTB, Germany, and the BIPM, in accelerator photon beams
Key comparison BIPM.RI(I)-K3 of the air-kerma standards of the KRISS, Republic of Korea, and the BIPM in medium-energy x-rays
Update of the BIPM comparison BIPM.RI(II)-K1.Tl-201 of activity measurements of the radionuclide 201Tl to include the 2011 result of the NIST (United States)
Authors:
Michotte C., Courte S., Nonis M., Coulon R., Judge S., Ratel G., Fitzgerald R., Pibida L.
Comparison BIPM.RI(I)-K6 of the standards for absorbed dose to water of the NRC, Canada and the BIPM in accelerator photon beams
Activity measurements of the radionuclides 99mTc, 18F and 64Cu for the POLATOM, Poland, in the ongoing comparisons BIPM.RI(II)-K4 series and KCRV update in the corresponding BIPM.RI(II)-K1 comparison
Authors:
Michotte C., Dziel T., Listkowska A., Ziemek T., Tymiński Z., Da Silva I.
Key comparison BIPM.RI(I)-K1 of the air-kerma standards of the NRC, Canada and the BIPM in 60Co gamma radiation
Key comparison BIPM.RI(I)-K4 of the absorbed dose to water standards of the NRC, Canada and the BIPM in 60Co gamma radiation
Continuous IPPP links for UTC
A digital framework for realising the SI—a proposal for the metre
A three-cornered hat analysis of instabilities in two-way and GPS carrier phase time transfer systems
Authors:
Parker T.E., Zhang V., Petit G., Yao J., Brown R.C., Hanssen J.L.
Differential sampling of AC waveforms based on a programmable Josephson voltage standard using a high-precision sampler
Authors:
Kim M.-S., Cho H., Solve S.
News from the BIPM laboratories - 2021
Bilateral comparison of 1 Ω and 10 kΩ standards (ongoing BIPM key comparison BIPM.EM-K13) between the NPLI (India) and the BIPM
Authors:
Rolland B., Stock M., Gournay P., Aloysius R.P., Kiran U., Hemavathi A., Awana V.P.S., Biswas J.C.
Bilateral Comparison of 1.018 V and 10 V Standards between the SMD (Belgium) and the BIPM, October to December 2021 (part of the ongoing BIPM key comparison BIPM.EM-K11)
Bilateral comparison of 1 Ω and 10 kΩ standards (ongoing BIPM key comparisons BIPM.EM-K13.a and 13.b) between the INMETRO (Brazil) and the BIPM
Authors:
Rolland B., Stock M., Gournay P., Coutinho de Oliveira V., Carvalho H.R., Landim R.P.
Rapport BIPM
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Upgrade of the electronics modules of the BIPM Standard Reference Photometers for ozone and the effect on the on-going key comparison BIPM.QM-K1
Units and values for the ozone absorption cross section at 253.65 nm (air) with appropriate significant digits and rounding for use in documentary standards (Revised January 2023)
[BIPM CAG-04] - Calibrant Assessment Guideline: Patulin (PAT)
Authors:
Josephs R.D., Gao Y., Li Xianjiang, Bedu M., Choteau T., Daireaux A., Martos G., Gokcen T., Li Xiaomin, Li Xiuqin, Guo Z., Westwood S., Li Hongmei, Wielgosz R.
[BIPM PEG-03] - Purity Evaluation Guideline: Deoxynivalenol (DON)
[BIPM PEG-04] - Purity Evaluation Guideline: Patulin (PAT)
Others
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Trajectoires d'universitaires et reconfigurations disciplinaires sous l'Occupation et durant l'immédiat après-guerre The "Vichy parenthesis"? Trajectories of academics and disciplinary reconfigurations during the Occupation and the immediate post-war period
Authors:
Eckes C., Brisset N., Fellag Ariouet C., Fèvre R.
A New Way to Set the Maximum Weight in the Weighting Algorithm of UTC
Authors:
Milton J., Panfilo G.
An SI-traceable reference material for virus-like particles
Automatic jump detection in time transfer link for the calculation of UTC
Authors:
Comparison of primary and secondary frequency standards used for TAI
Authors:
Continuous IPPP links for UTC
Henri Fayol, Charles-Édouard Guillaume et Pierre Chevenard : un Industriel, un Physicien et un Ingénieur à l’origine d’une nouvelle métallurgie
Authors:
Fellag Ariouet C., Duffaut F.
Les acteurs du Bureau international des poids et mesures dans les procès-verbaux du Bureau des longitudes
Authors:
Metrological framework to support accurate, reliable, and reproducible nucleic acid measurements
Authors:
Milavec M., Cleveland M.H., Bae Y.-K., Wielgosz R.I., Vonsky M., Huggett J.F.
Overcoming challenges regarding reference materials and regulations that influence global standardization of medical laboratory testing results.
Stop squandering data: make units of measurement machine-readable
Authors:
Hanisch R., Chalk S., Coulon R., Cox S., Emmerson S., Flamenco Sandoval F.J., Forbes A., Frey J., Hall B., Hartshorn R., Heus P., Hodson S., Hosaka K., Hutzschenreuter D., Kang C.-S., Picard S., White R.
The new international reference system for pure α‑ and pure β‑emitting radionuclides and some electron capture decaying radionuclides by liquid scintillation counting