A Class II Substance is a substance with an ozone Depletion potential of less than 0.2. All HCFCs are currently included in this classification. (See: Global warming potential.)

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Class I Substance ■■■■■■■
A Class I Substance is One of several groups of chemicals with an ozone depletion potential of 0.2 or . . . Read More
Hydrofluorocarbons (HFCs) ■■■■■
A Hydrofluorocarbons (HFCs) is Compounds containing only hydrogen, fluorine, and carbon atoms. They were . . . Read More
Perfluorocarbons ■■■■■
The Perfluorocarbons (PFCs) is a group of human-made chemicals composed of carbon and fluorine only. . . . Read More
Hydrochlorofluorocarbons (HCFCs) ■■■■■
A Hydrochlorofluorocarbons (HCFCs) is Compounds containing carbon, hydrogen, chlorine, and fluorine. . . . Read More
Ozone-depleting substance ■■■■
German: - A compound that contributes to stratospheric ozone depletion. Ozone-depleting substances (ODS) . . . Read More
Chlorofluorocarbons at top500.de■■■
Chlorofluorocarbons (CFCs) are a class of man-made chemicals known by such tradenames as "Freon," "Genetron," . . . Read More
Class at top500.de■■■
Class: In the industrial context, 'class' can refer to a classification system that categorizes products . . . Read More
Hydrofluorocarbons ■■■
Hydrofluorocarbons: hydrofluorocarbons are used as solvents and cleaners in the semiconductor industry, . . . Read More
Carbon dioxide equivalent ■■■
A Carbon dioxide equivalent is a Metric measure used to compare the Emissions from various greenhouse . . . Read More
A MMTCDE = (million Metric tons of a gas) * (GWP of the gas) is See greenhouse gas, global warming potential, . . . Read More