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EPA protocol gases and other environmental compliance specialty gases from Air Liquide

Industry Offerings

Air Liquide offers specialty gas products and related services to help our customers further improve their process control and achieve greater success in their respective marketplaces.

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Scott Hydrogen Chloride Gas Standards

Scott brand Hydrogen Chloride Gas Mixtures from Air Liquide

In N2 for Environmental Compliance Applications

Scott brand hydrogen chloride gas mixtures are ideal for calibrating CEMs used to measure HCl emissions and are used in conjunction with the US EPA methods listed below.

  • Methods 26 and 26A: Determining HCl emissions from combustion stacks, primarily waste incinerators.
  • Method 321: Determining HCl emissions from Portland cement kilns through the use of Fourier Transform Infrared (FTIR) spectroscopy.

Hydrogen chloride gas mixtures are also used for industrial hygiene and semiconductor applications. ACULIFE™ cylinder treatment assures mixture stability and accuracy.


Download Hydrogen Chloride Gas Mixtures specifications

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