ANSI/ASHRAE 34 Addendum q-2012
Designation and Safety Classification of Refrigerants

Standard No.

ANSI/ASHRAE 34 Addendum q-2012

Release Date

2012

Published By

American National Standards Institute （ANSI)

Status

Be replaced

Replace By

ANSI/ASHRAE 34 Addendum Q-2021

Latest

ANSI/ASHRAE 34 Addendum Q-2021

Scope

This addendum adds new zeotropic refrigerant 442A to Table 2 and Table D2.

ANSI/ASHRAE 34 Addendum q-2012 history

• 2021 ANSI/ASHRAE 34 Addendum Q-2021 Designation and Safety Classification of Refrigerants
• 2012 ANSI/ASHRAE 34 Addendum q-2012 Designation and Safety Classification of Refrigerants