R508B (containing 54|% of hexafluoroethane (perfluoroethane) (PFC-116) and 46|% of trifluoromethane (fluoroform) (HFC-23))
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