• Air-Conditioning, Heating, and Refrigeration Institute (AHRI)

    2111 Wilson Blvd, Suite 500
    Arlington, VA 22201
    United States
    703-524-8800
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    Resources

    Ahri R 40 Contamination White 10880298 Page 1
    Counterfeit R-134a, containing R-40 (methyl chloride or chloromethane), has been found in mobile air conditioners, stationary air conditioning, and transport refrigeration systems...
    Feb. 15, 2013

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