ASHRAE 23.1-2019

Standard 23.1-2019 — Methods for Performance Testing Positive Displacement Refrigerant Compressors and Condensing Units that Operate at Subcritical Pressures of the Refrigerant (ANSI Approved)
standard by ASHRAE, 2019

ASHRAE 52.2-2007 Errata

Errata to Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size
standard by ASHRAE, 2009

ASHRAE 53.1-1946

Standard 53.1-1946 — Light and Ventilation
standard by ASHRAE, 2014