Qualified refrigerant R404A/HCFC-404A Specification: Purity:99.8% min Moisture:0.0010% max Acidity:0.1% max Evaporating Residue: 100PPM max Composition: HFC125/HFC143a/HFC134a 44%/52%/4% Application: Retrofited refrigerant for R502 and R22 in low and medium temperature commercial refrigeration applications include:supermarket freezer cases, reach-in coolers, display cases, transport refrigeration and ice machines. Package: ISOTANK, 24LB/10.9KG