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A key challenge of industrial sectors today is to maximize productivity while minimizing the environmental impact of operations. We work closely with many industries to develop and implement a range of gas solutions and related technologies that help reduce emissions, enhance water treatment operations, and manage solid waste. No matter your industry's challenges, our innovative solutions will aid compliance with increasingly strict regulations.

CO2 for pH Control

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Air Liquide is a leading manufacturer of industrial and specialty gases and related gas handling equipment used in environmental emissions monitoring and calibration for water treatment, stack testing and trash-to-steam applications.


Air Liquide in the value chain

Why choose us?

  • 01

    Compliance experts

    Scott™ brand EPA protocol gas mixtures from Air Liquide provide the highest levels of performance, reliability and confidence for meeting EPA environmental compliance regulations.

  • 02


    Unique production technologies and ISO-accredited facilities ensure product reliability.

  • 03

    Innovative technologies

    Proprietary ACUBLEND™ technology ensures cylinder-to-cylinder and shipment-to-shipment repeatability across numerous locations. 

  • 04

    Industry experts

    With proven industry knowledge, we can advise on enhancing performance and efficiency in gas use for treatment of water, air and solid waste. 

  • 05

    R&D support network

    We rely on our global network of application experts, engineering and research and development teams to provide the optimum solution for a given need.