Helium gaseous (squeezed) high purity, brand 5.5
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Technical characteristics
- BrandGunesh
- Country of manufactureAzerbaijan
Description
Superpure helium with the content of impurity no more than 0,00001% is used in a chromatography; in laser technologies; in processes where impurity of air can make negative impact on the happening processes.
Requirements and norms to physical and chemical indicators| Name of an indicator | Norm on TU |
| Volume share of helium, % not less * | 99,9995 |
| Volume share of neon, % no more | 0,0001 |
| Volume share of oxygen + argon, % no more | 0,00005 |
| Volume share of nitrogen, % no more | 0,0002 |
| Volume share of hydrogen, % no more | 0,00003 |
| Volume share of CO2 + CO, % no more | 0,00005 |
| Volume share of methane, % no more | 0,00002 |
| Volume share of water vapor, % no more | 0,0003 |
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Helium gaseous (squeezed) high purity, brand 5.5
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