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ISO 817:2024

Refrigerants — Designation and safety classification

General information

Valid from 27.11.2024
Directives or regulations
None

Standard history

Status
Date
Type
Name
27.11.2024
Main
08.04.2021
Amendment
13.11.2017
Amendment
28.05.2014
Main
This document provides an unambiguous system for assigning designations to refrigerants. It also establishes a system for assigning a safety classification to refrigerants based on toxicity and flammability data, and provides a means of determining the refrigerant concentration limit. Tables listing the refrigerant designations, safety classifications, refrigerant concentration limits and data necessary for safe use of the refrigerants are included based on data submitted with the application.

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Standard monitoring