ANSI/ASHRAE 34n-2011
Designation and Safety Classification of Refrigerants

Standard No.

ANSI/ASHRAE 34n-2011

Release Date

2011

Published By

American National Standards Institute （ANSI)

Scope

This addendum adds 'pressure at the critical point' to subclauses 9.5.2.1, 9.5.2.2, and 9.5.2.3 and modifies subclause 9.5.2.5.