Dr Boryana Koleva
Consultative Committee for Amount of Substance: Metrology in Chemistry and Biology
Official Observers (online)
From 27 to 28 April 2023
Consultative Committee for Amount of Substance: Metrology in Chemistry and Biology
Experts with Official Observer
From 27 to 29 April 2022
CCQM Working Group on Inorganic Analysis
Participant (online)
From 25 to 26 April 2023
CCU-CCQM Workshop
Participant
From 28 to 30 March 2023
CCRI-CCQM Workshop
Participant
From 14 to 16 February 2023