Historical
ANSI/ASHRAE 33-2000
Method of Testing Forced Circulation Air Cooling and Air Heating Coils
Describes and specifies testing instruments and apparatus, laboratory test methods and procedures, test data to be recorded, calculations to be made from test data and defines terms used in testing. Specifies standard thermodynamic properties. I-P units of measurement only.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]