ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.
Latest
ASHRAE 34 ADD M-2018
Scope
FOREWORD Addendumm adds the zeotropic refrigerant blend R-464A to Tables 4-2 and D-2. Note: In this addendum@ changes to the current standard are indicated in the text by underlining (for additions) and strikethrough (for deletions) unless the instructions specifically mention some other means of indicating the changes.