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SAE J1657 2011 Edition, April 1, 2011
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Selection Criteria for Retrofit Refrigerants to Replace CFC-12 (R-12) in Mobile Air-Conditioning Systems
Includes all amendments and changes through Stabilization Notice (No longer revised / updated) , April 2011
Page Count:6
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AIA/NAS Aerospace Standards
The purpose of this SAE Recommended Practice is to provide criteria for determining the acceptability of candidate retrofit refrigerants to replace CFC-12 (R-12) in mobile A/C systems originally designed to use CFC-12 (R-12).