A Class II Substance is a chemical assigned an ozone-depletion potential of less than 0.2 by the [[EPA]].
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A '''Class II substance''' is a [[chemical]] assigned an [[ozone-depletion potential]] (ODP) of less than 0.2 by the [[Environmental Protection Agency]].
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Currently, all of the [[HCFC]]s are class II substances. Lists of class II substances with their [[ODP]]s, [[GWP]]s, and [[CAS]] numbers are available [http://www.epa.gov/ozone/ods2.html here].
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Currently, all of the [[hydrochlorofluorocarbon]]s (HFCFs) are class II substances. Lists of class II substances with their ODPs, [[global warming potential]]s, and [[CAS number]]s are available [http://www.epa.gov/ozone/ods2.html here].