The helium gaseous (compressed) brand 4.6
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Technical characteristics
- ManufacturerGunesh
- Country of manufactureAzerbaijan
Description
The helium gaseous (compressed) brand 4.6
Helium for lasers of 99.996%. It is developed proceeding from requirements of producers of lasers to purity of gases. It is not necessary to overpay for brand 5.5.
Requirements and norms to physical and chemical indicators| Name of an indicator | Norm on TU |
| Volume share of helium, % not less * | 99,996 |
| Volume share of neon, % no more | 0,0034 |
| Volume share of oxygen + argon, % no more | 0,0001 |
| Volume share of nitrogen, % no more | 0,0003 |
| Volume share of hydrogen, % no more | 0,00005 |
| Volume share of CO2 + CO, % no more | 0,0001 |
| Volume share of methane, % no more | 0,00005 |
| Volume share of water vapor, % no more | 0,0005 |
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The helium gaseous (compressed) brand 4.6