Standard range: 0 - 100% LEL or 0-2000 ppm
TLV level (TLV-TWA)
There are no specific exposure limits for Hydrogen.
Oxygen levels should be maintained above 19.5%.
Relative density (compared to air):
Hydrogen is widely used in industrial applications;
- Metal alloying
- Flat glass production
- Electronics industry used as a carrier gas, in deposition processes, for cleaning, in etching, in reduction processes
- Electricity generation
- Fuel Cell applucation