| Reporting Units | Reference Section | R-449a | |
|---|---|---|---|
| CHARACTERISTICS : | |||
| Refrigerant Components | N/A | N/A | R-32 / 125 / 1234yf / 134a |
| Nominal Composition | % by weight | N/A | 24.3/24.7 /25.3/25.7 |
| Allowable Composition | % by weight | N/A | 23.3-24.5 / 24.5-25.7 / 24.3-25.5 / 25.5-26.7 |
| Bubble Point 1 | ºC @ 101.3 kPa | N/A | -46 |
| Dew Point 1 | ºC @ 101.3 kPa | N/A | -39.9 |
| Critical Temperature1 | ºC | N/A | 81.5 |
| VAPOR PHASE CONTAMINANTS : | |||
| Air and Other Non-condensables, Maximum | % by volume @ 25.0ºC | 5.1 | 1.5 |
| LIQUID PHASE CONTAMINANTS: | |||
| Water, Maximum | ppm by weight | 5.4 | 10 |
| All Other Volatile Impurities, Maximum | % by weight | 5.11 | 0.5 |
| High Boiling Residue, Maximum | % by volume or % by weight | 5.8 | 0.01 |
| Particulates/Solids | Pass or Fail | 5.9 | Visually clean |
| Acidity, Maximum | ppm by weight (as HCl) | 5.7 | 1 |
| Chloride2 | Pass or Fail | 5.6 | No visible turbidity |
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