
Standard of Purity for Recycled R-134a (HFC-134a) and R-1234yf (HFO-1234yf) for Use in Mobile Air-Conditioning Systems
STANDARD published on 1.8.2026
Designation standards: SAE J2099
Publication date standards: 1.8.2026
Country: American technical standard
Category: Technical standards SAE
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.
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard