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Aeronautics
Air Liquide in the value chain

Engine emissions testing

Air Liquide manufactures pure air and nitrogen, as well as Scott™ brand specialty calibration gases designed specifically for emissions testing of jet engines that keep you in compliance with EPA and ICAO guidelines. Gases can be supplied in bulk or in compressed gas cylinders.

Gases

AirCarbon MonoxideNitrogenCarbon Dioxide

Equipment for specialty gases

Cylinder ConnectionsCylinder Storage and AccessoriesGas Detection for Specialty GasesGas Valves for Specialty GasesManifold and Delivery SystemsPressure Regulators for Specialty Gases

Services

i-SEE Gas Handling SurveyProficiency TestingSafety and Compliance

Brands

ALPHAGAZ™Scott™

Resources

Conversion FactorsGas and Cylinder SafetyGlossarySafety Data Sheets
National Hydrogen and Fuel Cell Day 2020 - Exclusive groundbreaking images of the construction of Air Liquide hydrogen plant in Nevada

October 8, 2020, Renewable Energy

Air Liquide announces new investment and long-term supply agreement to serve Eastman Chemical Company in the U.S.

September 2, 2020, Large Industry

Air Liquide signs long-term supply agreement with Steel Dynamics, Inc. (SDI) in the U.S.

July 7, 2020, Large Industry

Air Liquide receives perfect score in Human Rights Campaign’s 2020 Corporate Equality Index

February 3, 2020,