R600a can is for refrigerant, used in refrigerators, refrigerator, cold drink machine, R600a can is alternative of R12. R600a can Quality indicatorsIsobutane containing% ≥99.99Propane Content% ≤0.003Butane containing% ≤0.006The content of unsaturated hydrocarbons ≤0.001Sulfur content (ppm) ≤1 Water content(ppm) ≤1Remnants of ml/100ml ≤0.01Appearance odorcolorless and tasteless