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CCQM-K173
Metrology area, Sub-field Chemistry and Biology, Electrochemistry
Description Assay of sodium carbonate
Time of measurements 2021
Status Measurements completed
References

Technical-protocol-of-CCQM-K173

Measurand Amount content
Transfer device Solid sodium carbonate samples
Comparison type Key Comparison
Consultative Committee CCQM (Consultative Committee for Amount of Substance)
Conducted by CCQM (Consultative Committee for Amount of Substance)
Pilot institute NIM
National Institute of Metrology
China
Contact person Wu Bing

86-010-64524751
Additional
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
NIM

National Institute of Metrology, China, APMP

BAM

Bundesanstalt für Materialforschung und -prüfung, Germany, EURAMET

CENAM

Centro Nacional de Metrologia, Mexico, SIM

CMI

Czech Metrology Institute, Czechia, EURAMET

INMETRO

Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM

INTI

Instituto Nacional de Tecnologia Industrial, Argentina, SIM

NIST

National Institute of Standards and Technology, United States, SIM

NMIJ AIST

National Metrology Institute of Japan, Japan, APMP

SE "Ukrmetrteststandard"

State Enterprise "Ukrmetrteststandard", Ukraine, COOMET

SMU

Slovensky Metrologicky Ustav, Slovakia, EURAMET

VNIIM

D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET

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