ASHRAE 55-2004 Errata

Errata to Thermal Environmental Conditions for Human Occupancy
Amendment by ASHRAE, 2007

ASHRAE 52.2-2012 Addendum g

Addendum g to Standard 52.2-2012 — Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (ANSI Approved)
Amendment by ASHRAE, 2017