Nitrogen gaseous high purity brand 5.5
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Technical characteristics
- BrandGunesh
- Country of manufactureAzerbaijan
Description
Nitrogen gaseous high purity is used for creation of the inert atmosphere by production, storage and transportation of easily oxidized products, at high-temperature processing of the metals which are not interacting with nitrogen, for preservation of the closed metal vessels and pipelines and other purposes.
Requirements to physical and chemical indicators| Name of an indicator | Norm in accordance with GOST |
| Volume share of nitrogen, % not less | 99,9995 |
| Volume share of oxygen, % no more | 0,00025 |
| Volume share of hydrogen, % no more | 0,00003 |
| Volume share of carbon oxide, % no more | 0,00002 |
| Volume share of carbon dioxide, % no more | 0,00002 |
| Volume share of methane, % no more | 0,00002 |
| Volume share of water vapor at 20 °C and 101,3 kPa, % no more; (dew point) | 0,00015 (-73 °C) |
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Nitrogen gaseous high purity brand 5.5
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