BS ISO 817:2005

BS ISO 817:2005 Refrigerants. Designation system

BS ISO 817 provides an unambiguous system for numbering and assigning composition-designating prefixes to refrigerants. Tables listing the refrigerant designations are included.

BS ISO 817 can be used with other relevant safety standards such as BS ISO 5149, BS EN 60335-2-24 and BS EN 60335-2-40.

Contents of BS ISO 817:

Foreword

1 Scope

2 Terms and definitions

3 Numbering of refrigerants

4 Designation prefixes

4.1 General prefixes

4.2 Composition-designating prefixes

5 Refrigerant and refrigerant blend designations

Annex A (informative) Isomer designation examples

Bibliography