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Diverse supply offers for many industries and applications

Air Liquide supplies gaseous hydrogen in different volumes and purities to meet our customers' needs. Some uses of hydrogen include desulphurization in fuel burning and electricity production when used in a fuel cell. We offer hydrogen as a pure specialty gas, available in our ALPHAGAZ™ line of pure gases in two grades. ALPHAGAZ™ 1 grade features 99.999% purity. ALPHAGAZ™ 2 grade features 99.9998% purity and is ultra-pure for critical laboratory and analytic applications.