New results issued from the continuous
BIPM.QM-K1 comparison have recently been published in the KCDB, including the results obtained with
EMPA (WMO) in June 2023
, NIM (China) in October 2023,
and NPL (United Kingdom) in June 2022. This comparison underpins the determination of the concentration of ozone in air, a current health issue linked to air pollution.