ASHRAE 52.2-2012 Addendum c

Addendum c to Standard 52.2-2012 — Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (ANSI Approved)
Amendment by ASHRAE, 2015

ASHRAE 62.2-2010 Addendum n

Addendum n to ANSI/ASHRAE Standard 62.2-2010 Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings
Amendment by ASHRAE, 2012