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Handbook for the Montreal Protocol on Substances
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Sections   Section One The Montreal
Protocol 		Section Two Decisions Section Three Annexes Section Four Rules of
Procedure 		Section Five Sources of Further
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Annex A: Controlled substances

Group Substance Ozone-Depleting Potential*
Group I    
CFCl3 (CFC‑11) 1.0
CF2Cl2 (CFC‑12) 1.0
C2F3Cl3 (CFC‑113) 0.8
C2F4Cl2 (CFC‑114) 1.0
C2F5Cl (CFC‑115) 0.6
     
Group II    
CF2BrCl (halon‑1211) 3.0
CF3Br (halon‑1301) 10.0
C2F4Br2 (halon‑2402) 6.0

* These ozone depleting potentials are estimates based on existing knowledge and will be reviewed and revised periodically.

 

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Sections   Section One The Montreal
Protocol 		Section Two Decisions Section Three Annexes Section Four Rules of
Procedure 		Section Five Sources of Further
Information 		General Index General
Index
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