Which sae standard(s) must be referred to on the label of approved hfc-134a refrigerant recycling machines?

 j2099 SAE standard  must    be  referred  to  on   the   label  of   approved  hfc-134a  refigeratant  recycling  machine.  The  SAE  standard   establish   the  minimum   equipment  performance  required  for   recovery  and  recycling  of  HFC-134a  that  has  directly  removed   from  and is  to  be  reused  in.

Chewy,wrapped,not in all white,the wrapper is clear