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Individual: CCQM.O3.2019

Types (1)


  • "will become default value for ozone data from January 1, 2024 onward"(xsd:string)



  • "CCQM.O3.2019" @en


  • "The 2019 value of 1.1329 x 10-17 cm² and standard uncertainty 0.0035 x 10-17 cm² will be adopted for the ozone absorption cross-section per molecule at 253.65 nm (air) for use in ozone measurement standards maintained at the BIPM and for the calculation of the reference value for the BIPM.QM-K1 on-going comparison of surface ozone measurement standards"(xsd:string)