ASHRAE 52.2-2012 Addendum e

Addendum e to Standard 52.2-2012 — Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (ANSI Approved)
Amendment by ASHRAE, 2016

ASHRAE 189.1-2009 Addenda f and l

Addenda f and l to Standard for the Design of High-Performance Green Buildings (ANSI Approved; USGBC and IES Co-sponsored)
Amendment by ASHRAE, 2011