ASHRAE 34 ADD Q-2019
Designation and Safety Classification of Refrigerants

Standard No.

ASHRAE 34 ADD Q-2019

Release Date

2019

Published By

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

Status

Be replaced

Replace By

ASHRAE 34 ADD Q-2021

Latest

ASHRAE 34 ADD Q-2021

ASHRAE 34 ADD Q-2019 history

• 2021 ASHRAE 34 ADD Q-2021 Designation and Safety Classification of Refrigerants
• 2019 ASHRAE 34 ADD Q-2019 Designation and Safety Classification of Refrigerants
• 2015 ASHRAE 34 ADD Q-2015 Designation and Safety Classification of Refrigerants