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Refrigerants: R-422A

ISCEONĀ®79, a refrigerant manufactured by Rhodia UK, now has an ASHRAE designation: R-422A. A safety classification of A1 (non-toxic / non-flammable) is recommended, subject to public review. Presented at IKK in Nuremberg, Germany, on October 13-15, 2004, R-422A is an HFC (hydrofluorocarbon) with the...

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