 
                            | Metrology area, Sub-field | Chemistry and Biology, Gases | 
| Description | Hydrogen chloride in Nitrogen | 
| Time of measurements | 2022 | 
| Status | Approved for equivalence | 
| Final Reports of the comparisons | |
| References | |
| Measurand | Amount-of-substance fraction of HCl in nitrogen 30 μmol mol-1 | 
| Transfer device | Gas cylinders | 
| Comparison type | Key Comparison | 
| Consultative Committee | CCQM (Consultative Committee for Amount of Substance) | 
| Conducted by | CCQM (Consultative Committee for Amount of Substance) | 
| Pilot institute | KRISS Korea Research Institute of Standards and Science Korea, Republic of | 
| Contact person | Jinsang Jung +82 42 868 5934 | 
| Pilot laboratory | |
|---|---|
| KRISS | Korea Research Institute of Standards and Science, Korea, Republic of, APMP | 
| NIST | National Institute of Standards and Technology, United States, SIM | 
| NPL | National Physical Laboratory, United Kingdom, EURAMET | 
| PTB | Physikalisch-Technische Bundesanstalt, Germany, EURAMET | 
| VNIIM | D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET | 
| VSL | VSL, Netherlands, EURAMET | 
This page proposes print-out on A4 paper (portrait) of the comparison details (best printed out using a black and white printer).
Please, select items to be printed out, then click on "OK" :