mixed refrigerant gas R507,Retrofited refrigerant for R22 and R502 Application: R507 is a blend of R125a and ... substitute of R502, can be used in large commercial air-condition system, refrigerant truck, etc.Packing Specification: ISO TANK, 926L, 11KG/25LB ... -47.1Critical Temperature°C70.9Critical pressureMpa3.79ODP—0 R507C Mix refrigerant gas