The helium gaseous (compressed) brand 4.6
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Price:
0.01 EUR
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Technical characteristics
- BrandGunesh
- Country of manufactureAzerbaijan
Description
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 indicatorsName 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