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Automotive Value Chain
Select a step where Air Liquide intervenes in your value chain.

Emissions testing and calibration for mobile engine applications

Specialty gases from Air Liquide deliver classic performance that is destined to become an industry benchmark for compliance and value in engine emissions testing. ALPHAGAZ™ brand calibration standards will help your site comply with the most stringent regulations including Euro VI regulations. ALPHAGAZ™ also includes calibration gases that are ISO 17025 accredited. Purity, accuracy, reliability and speed of delivery of these specialty gases improve analysis reliability for added compliance assurance.




Gas handling equipment for specialty gases


Safety Data Sheets