ASHRAE IC 52.2-2012-1

Interpretation IC 52.2-2012-1 of Standard 52.2-2012 — Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (ANSI Approved)
Amendment by ASHRAE, 2014

ASHRAE 211-2018

Standard 211-2018 — Standard for Commercial Building Energy Audits (ANSI Approved/ACCA Co-sponsored)
standard by ASHRAE, 2018