Ethylene in Nitrogen Standard Gas
Mineral processing 2025-04-25
| Product name | Ethylene gas standard substance in nitrogen |
| Other names | Ethylene standard gas, ethylene standard gas, ethylene residual nitrogen, ethylene standard gas, ethylene standard gas, ethylene calibration gas, ethylene calibration gas, ethylene mixed gas, ethylene residual nitrogen standard gas, ethylene residual nitrogen standard gas, ethylene residual nitrogen standard gas, ethylene residual nitrogen 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 | GBT5274.1-2018 “Preparation of mixed gases for gas analysis calibration Part 1 Preparation of primary mixed gases by weighing method” |
| Filling pressure | Filling pressure is 9.5 MPa, and the lower limit of use 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 Gas Cylinder Safety (TSG 23-2021)” |
