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Sulfur Dioxide

High-purity sulfur dioxide

Air Liquide’s commitment to continuous innovation in specialty gas technology has resulted in an impressive portfolio of mixing, blending and analysis capabilities. These technical innovations, coupled with 100 years of experience in the business, allow us to achieve un-equaled product specifications, regardless of the nature of the components in the mixture. Certain technologies and product attributes are only available from Air Liquide.

Air Liquide uses sulfur dioxide as a component in ALPHAGAZTM gas mixtures, in a variety of balance gases primarily used in environmental monitoring, to help you avoid non-compliance fines and downtime caused by inaccurate instrument calibration measuring emissions.

Air Liquide offers ScottTM brand sulfur dioxide gas mixtures as EPA protocols. These mixtures are available in two-component and multi-component variation.

Related equipment

Air Liquide manufactures gas handling equipment to deliver sulfur dioxide specialty pure gas and gas mixtures safely to your point of use, including gas pressure regulators, gas manifolds, purge assemblies and more.

Related supply modes