1 Refrigerants and refrigerant oil. 2 The clean air act of 1990 The Environmental Protection Agency [EPA] enforces regulations set in place by the clean.
![1 Refrigerants and refrigerant oil. 2 The clean air act of 1990 The Environmental Protection Agency [EPA] enforces regulations set in place by the clean.](https://static.fdocuments.net/doc/330x215/56649dc55503460f94ab9140/1-refrigerants-and-refrigerant-oil-2-the-clean-air-act-of-1990-the-environmental.jpg)
