{"data":{"id":"us/40-cfr-appendix-a1-to-subpart-f-of-part-82","jurisdiction":"us","citation":"40 CFR Appendix A1 to Subpart F of Part 82","heading":"Appendix A1 to Subpart F of Part 82—Generic Maximum Contaminant Levels","body":"Contaminant Reporting units\nAir and Other Non-condensables 1.5% by volume @ 25 °C (N/A for refrigerants used in low-pressure appliances 1).\nWater 10 ppm by weight 20 ppm by weight (for refrigerants used in low-pressure appliances 1).\nOther Impurities Including Refrigerant 0.50% by weight.\nHigh boiling residue 0.01% by volume.\nParticulates/solids visually clean to pass.\nAcidity 1.0 ppm by weight.\nChlorides (chloride level for pass/fail is 3ppm) No visible turbidity.\n1 Low-pressure appliances means an appliance that uses a refrigerant with a liquid phase saturation pressure below 45 psia at 104 °F.\nBlend Compositions (Where Applicable)\nNominal composition (by weight%) Allowable composition (by weight%)\nComponent constitutes 25% or more ±2.0\nComponent constitutes less than 25% but greater than 10% ±1.0\nComponent constitutes less than or equal to 10% ±0.5","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 82—PROTECTION OF STRATOSPHERIC OZONE","Subpart F—Recycling and Emissions Reduction"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"7d162a6b697407b9fdd317e02f8d97e923527a65296e214f5a19f4669bef8daa","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-a-to-subpart-f-of-part-82","next":"us/40-cfr-appendix-b1-to-subpart-f-of-part-82"},"notice":"GroundRules: Original legal text. Not legal advice."}