R22: 1.pure refrigerant gas, 2.purity:99.8%, 3.first service. Product:Refrigerant gas R22 Physical Properties Molecular ... :It is used in reciprocating compressor as refrigerant in air conditioning system in industry, commerce ... ,1000kg/1000L,950kg/926L Quality standard : Purity, %≥99.8Moisture, PPm≤10Acidity, PPm≤0.1Vapor Residue, PPm ... 800L, 926L, 1000L; ISO-Tank. refrigerant R22 with 99.8% purity