Designation and Safety Classification of Refrigerants
ASHRAE Standing Standard Project Committee 34

Published Content

Additional documents produced by the PC may be available for direct download or for purchase through the ASHRAE Bookstore, as noted below.

Support Documents

The following documents are provided to assist applicants in preparing applications to SSPC 34 for refrigerant designations and safety classifications. Complete application instructions are provided in the latest edition of Standard 34.

Refrigerant Application Checklist - Designation and Nomenclature (PDF) - UPDATED JUNE 2021
Refrigerant Application Checklist - Designation and Nomenclature (Word) - UPDATED JUNE 2021
Refrigerant Application Checklist - Flammability (PDF) - UPDATED JUNE 2012
Refrigerant Application Checklist - Flammability (Word) - UPDATED JUNE 2012
Refrigerant Application Guidance - Toxicity (PDF) - UPDATED JANUARY 2016
Refrigerant Application Guidance - Toxicity (Word) - UPDATED JANUARY 2016

Presentations

Presentations from PC sponsored seminars can be downloaded here, if available.