R452B (containing 67% of difluoromethane (HFC-32), 26% of 2,3,3,3-tetrafluoropropene (HFC-1234yf) and 7% of pentafluoroethane (HFC-125)
Restriction on entry into free circulation
condition:B,certificate:9009,action:29|condition:B,certificate:9010,action:29|condition:B,certificate:9017,action:26|condition:B,action:09