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SAE J2099 (AUG2026)

Standard of Purity for Recycled R-134a (HFC-134a) and R-1234yf (HFO-1234yf) for Use in Mobile Air-Conditioning Systems

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SAE J2099 (AUG2026)

Standard of Purity for Recycled R-134a (HFC-134a) and R-1234yf (HFO-1234yf) for Use in Mobile Air-Conditioning Systems

PUBLISH DATE 2026
SAE J2099 (AUG2026)

This SAE Standard applies to:

Recycled R-134a refrigerant, used in servicing of motor vehicle air-conditioning (A/C) systems

Recycled R-1234yf refrigerant, used in servicing of motor vehicle air-conditioning (A/C) systems

Hermetically sealed, refrigerated cargo systems are not covered by this document.

SDO SAE: SAE International
Document Number J2099
Publication Date Aug. 18, 2026
Language en - English
Page Count 4
Revision Level 202608
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