Providing global safety one cylinder at a time...

Refrigerant

Department of Defense Ozone Depleting Substances Turn-In Procedures
Halon(s): 1202, 1211, 1301
Refrigerant(s): R-11, R-12, R-22 R-114, R-500, R-502

http://www.aviation.dla.mil/ExternalWeb/UserWeb/aviationengineering/OZONE/TURN00-DENIX-0909.pdf
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