ANSI/ASHRAE Standard 52.2-2012, Addenda a, b, d. Method of testing general ventilation air-cleaning devices for removal efficiency by particle size
ANSI/ASHRAE Standard 52.2-2012, Addenda a, b, d. Method of testing general ventilation air-cleaning devices for removal efficiency by particle size
ANSI/ASHRAE Standard 118.1-2012. Methods of Testing for Rating Commercial Gas, Electric, and Oil Service Water-Heating Equipment
ANSI/ASHRAE Standard 164.1-2012 Method of Test for Residential Central-System Humidifiers
ANSI/ASHRAE Standard 173-2012. Method of Test to Determine the Performance of Halocarbon Refrigerant Leak Detectors
ANSI/ASHRAE Standard 194-2012. Method of Test for Direct-Expansion Ground-Source Heat Pumps
ANSI/ASHRAE Standard 180-2012. Standard Practice for Inspection and Maintenance of Commercial Building HVAC Systems
ANSI/ASHRAE Standard 127-2012. Method of Testing for Rating Computer and Data Processing Room Unitary Air Conditioners
ANSI/ASHRAE Standard 158.1-2012. Methods of Testing Capacity of Refrigerant Solenoid Valves
ANSI/ASHRAE Standard 164.2-2012 Method of Test for Residential Self-Contained Humidifiers
