American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
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ASHRAE 147-2019
ASHRAE 147-2019 history
1970ASHRAE 147-2019 Reducing the Release of Halogenated Refrigerants from Refrigerating and Air-Conditioning Equipment and Systems
2013ASHRAE 147-2013 Reducing the Release of Halogenated Refrigerants from Refrigerating and Air-Conditioning Equipment and Systems
2002ASHRAE 147-2002 Reducing the Release of Halogenated Refrigerants from Refrigerating and Air-Conditioning Equipment and Systems [Replaced: ASHRAE GUIDELINE 3, ASHRAE 3, ASHRAE 3]