Oxygen in Nitrogen Standard Gas
We are a manufacturer based in China. We specialize in providing high-quality Oxygen in Nitrogen Standard Gas for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Mineral processing Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
| Product name | Oxygen gas standard substance in nitrogen |
| Other names | Oxygen standard gas, oxygen residual nitrogen, oxygen standard gas, oxygen calibration gas, standard gas, nitrogen mixed 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, and the lower limit of the use pressure is 0.5 MPa |
| Included information | Certificate of conformity + fixed value certificate |
| Packing specifications | 8L/4L/2L/1L |
| Gas cylinder standard | Implementation standard “Technical Regulations for Safety of Gas Cylinders (TSG 23-2021)” |
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