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CCQM-K137
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CCQM-K137
Information
Metrology area, branch   Amount of Substance, Gases
Description   NO in Nitrogen
Time of measurement   2017 - 2018
Status   Protocol complete
Reference(s)   CCQM-K137 Registration and progress form
CCQM-K137 Technical Protocol
Measurand   Amount-of-substance fraction : 30 µmol/mol to 70 µmol/mol
Transfer device(s)   Each participant in the comparison is expected to send two cylinders of NO in nitrogen to the BIPM
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   CCQM (Consultative Committee for Amount of Substance)