Which sae standards must be referred to on the label of approved hfc-134a refrigerant recycling machines?

The label of approved HFC-134a refrigerant recycling machines must refer to SAE J2788, which outlines the performance requirements for refrigerant recovery and recycling equipment. Additionally, SAE J2210 may also be referenced, as it pertains to the service of refrigerants, ensuring proper handling and environmental compliance. These standards ensure that the equipment meets safety and performance criteria for effective refrigerant management.