| Product name | Standard material of ammonia dioxide in nitrogen |
| Other names | Nitrogen dioxide standard gas, ammonia dioxide residual nitrogen, nitrogen dioxide standard gas, nitrogen dioxide standard gas, nitrogen dioxide calibration gas, nitrogen oxide calibration gas, nitrogen dioxide mixed gas, nitrogen dioxide residual nitrogen standard gas, nitrogen dioxide residual nitrogen standard gas, nitrogen dioxide residual nitrogen calibration gas, nitrogen dioxide residual nitrogen calibration gas, nitrogen dioxide in nitrogen, nitrogen dioxide standard gas in nitrogen, nitrogen dioxide standard gas in nitrogen, nitrogen dioxide calibration gas in nitrogen, nitrogen dioxide calibration gas in nitrogen, nitrogen dioxide calibration gas in nitrogen, N02 mixed gas, N02 standard gas, N02 standard gas, N02 standard gas, N02 calibration gas, N02 calibration gas, N02 residual nitrogen standard gas, N02 residual nitrogen standard gas, N02 residual nitrogen standard gas, N02 residual calibration gas, N02 residual calibration gas |
| Calculation formula | Xi=ni/n |
| Xi: molar ratio of components (mol/mol) | |
| Ni: amount of component (mol) | |
| N: amount of all components in the mixed gas (mol) | |
| Confidence factor | Confidence level 95% |
| Uncertainty | Subject to the standard certificate |
| Concentration range | Prepared according to customer requirements at the corresponding saturated vapor pressure |
| Preparation standard | GB5274-2018 “Gas Analysis-Preparation of Mixed Gases for Calibration-Weighing Method” |
| Filling pressure | Filling pressure is 9.5 MPa, the lower limit of the operating pressure is 0.5 MPa |
| Included information | Certificate of conformity + fixed value certificate |
| Packaging specifications | 8L/4L/2L/1L |
| Gas cylinder standard | Implementation standard “Technical Regulations for Safety of Gas Cylinders (TSG 23-2021)” |
Standard Group - High Purity Gases and Specialty Gases Supplier
