Dr Huan Yao
NMI Directors and Member State Representatives
Participant (online)
From 19 to 20 October 2023
CCQM Working Group on Organic Analysis
Participant
From 29 September to 03 November 2025
CCQM Working Group on Organic Analysis
Participant (online)
08 April 2025
CCQM Working Group on Organic Analysis
Participant (online)
From 07 to 09 April 2025