Description
This standard provides an unambiguous system for numbering and assigning composition-designating prefixes to refrigerants.
TABLE OF CONTENTS
| Content | Page |
| 1 Scope | 1 |
| 2 Normative References | 1 |
| 3 Terms and Definitions | 1 |
| 4 Numbering of refrigerants | 2 |
| 5 Designation prefixes | 4 |
| 5.1 General prefixes | 4 |
| 5.2 Composition-designating prefixes | 4 |
| 6 Refrigerant and refrigerant blend desingnations | 5 |
| Annex A (informative) Isomer designation examples | 9 |
| Bibliography | 10 |