We need mixture of gases in a 240 CFT cylinder.
In Karachi (Pakistan) on monthly basis.
Mixture ratio is:
5% Carbon dioxide
8. 5% Hydrogen
Balance Nitrogen
date_range May 30' 2025/ Taiwan
date_range Mar 18' 2025/ UAE
date_range Jan 13' 2025/ UAE
date_range Oct 25' 2024/ Cyprus