40 C.F.R. § 82 app A1 to Subpart F of Part 82

Current through September 30, 2024
Appendix A1 to Subpart F of Part 82 - Generic Maximum Contaminant Levels

Contaminant Reporting units
Air and Other Non-condensables1.5% by volume @ 25 °C (N/A for refrigerants used in low-pressure appliances1).
Water10 ppm by weight 20 ppm by weight (for refrigerants used in low-pressure appliances1).
Other Impurities Including Refrigerant0.50% by weight.
High boiling residue0.01% by volume.
Particulates/solidsvisually clean to pass.
Acidity1.0 ppm by weight.
Chlorides (chloride level for pass/fail is 3ppm)No visible turbidity.

1 Low-pressure appliances means an appliance that uses a refrigerant with a liquid phase saturation pressure below 45 psia at 104 °F.

Blend Compositions (Where Applicable)

Nominal
composition
(by weight%)
Allowable
composition
(by weight%)
Component constitutes 25% or more±2.0
Component constitutes less than 25% but greater than 10%±1.0
Component constitutes less than or equal to 10%±0.5

40 C.F.R. 82 app A1 to Subpart F of Part 82

69 FR 11988, Mar. 12, 2004