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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 82, Subpt. F, App. A1 Appendix A1 to Subpart F of Part 82—Generic Maximum Contaminant Levels

Current as of January 02, 2025 | Updated by Findlaw Staff

Contaminant

Reporting units

Air and Other Non-condensables

1.5% by volume @ 25°C (N/A for refrigerants used in low-pressure appliances 1).

Water

10 ppm by weight 20 ppm by weight (for refrigerants used in low-pressure appliances 1).

Other Impurities Including Refrigerant

0.50% by weight.

High boiling residue

0.01% by volume.

Particulates/solids

visually clean to pass.

Acidity

1.0 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
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 82, Subpt. F, App. A1 Appendix A1 to Subpart F of Part 82—Generic Maximum Contaminant Levels - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-82-subpt-f-app-a1/

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