r22 refrigerant 99.8% Purity Disposable/reusable/ton cylinder,small ... 526Vaporization heat below boiling point , KJ/Kg233.5Quality Index Purity, %≥99.8Moisture, % ≤0.001Acidity(as HCl), %≤0.00001evaporation residue, ... as per customer's requirement.Sample room BV Certification 99.8% Purity r22 refrigerant for Air Condition and ... 900,000 3.0 Africa USD 7,500,000 25.0 Oceania USD 300,000 1.0 Mid East ...