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Nitric Oxide

High-purity nitric oxide

Air Liquide manufactures nitric oxide pure gas with minimum purity of up to 99.99%. It is used in a variety of applications, including semiconductor manufacturing. Air Liquide provides nitric oxide as a component in many gas mixtures for environmental applications, including two-component, three-component and multi-component mixtures.

Nitric oxide in nitrogen gas mixtures is used as a span gas calibration mixture in engine emissions testing in the automotive industry.

Air Liquide offers ScottTM brand nitric oxide gas mixtures as EPA protocols and CEM DAILY STANDARDSTM. These mixtures are available in two-component and multi-component variation.

Related equipment

Air Liquide manufactures gas handling equipment designed to deliver nitric oxide specialty pure gas and gas mixtures safely to your point of use, including gas pressure regulators and purge assemblies.

Related supply modes