ASHRAE 173-2012 (RA 2016)

Standard 173-2012 (RA 2016) — Method of Test to Determine the Performance of Halocarbon Refrigerant Leak Detectors (ANSI Approved)
standard by ASHRAE, 2016

ASHRAE 135-2010 Addendum ae

Addendum ae to Standard 135-2010 — BACnet A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2011