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ASHRAE STD 15 & 34

Designation and Safety Classification of Refrigerants

active, Most Current
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Organization: ASHRAE
Publication Date: 16 October 2019
Status: active
Page Count: 4

Document History

34 ADD E
January 31, 2023
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD D
January 31, 2023
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD F
January 31, 2023
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD A
December 30, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD C
November 30, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD B
November 30, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD AC
October 31, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD AH
October 31, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD AG
August 31, 2022
Designation and Safety Classification of Refrigerants
FOREWORD Addendum ag revises the submission instructions to remove the requirement for applications for designation and safety classification of refrigerants to be submitted in print format, and...
34 ADD AD ERTA
August 4, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ERTA
August 4, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ADD AE
July 29, 2022
Designation and Safety Classification of Refrigerants
FOREWORD Addendum ae adds the zeotropic refrigerant blend R-474A to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD AD
July 29, 2022
Designation and Safety Classification of Refrigerants
FOREWORD Addendum ad adds single-compound refrigerant R-1132(E) to Tables 4-1, D-1, and E-1. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD AF
July 29, 2022
Designation and Safety Classification of Refrigerants
FOREWORD Addendum af adds the zeotropic refrigerant blend R-457C to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD AB
June 30, 2022
Designation and Safety Classification of Refrigerants
FOREWORD Addendum v adds the zeotropic refrigerant blend R-476A to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ERTA
April 15, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34 ERTA
February 16, 2022
Designation and Safety Classification of Refrigerants
A description is not available for this item.
34
January 1, 2022
Designation and Safety Classification of Refrigerants
This standard provides an unambiguous system for numbering refrigerants and assigning composition designating prefixes for refrigerants. Safety classifications based on toxicity and flammability data...
34 ADD V
September 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD This addendum adds the zeotropic refrigerant blend R-475A to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD W
September 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD This addendum adds the zeotropic refrigerant blend R-472B to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD Z
September 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD This addendum adds the zeotropic refrigerant blend R-468B to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD AA
September 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD This addendum adds the zeotropic refrigerant blend R-468C to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD S
June 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD Addendum s adds the zeotropic refrigerant blend R-448B to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD R
June 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD Addendum r adds the zeotropic refrigerant blend R-427C to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
34 ADD Q
June 30, 2021
Designation and Safety Classification of Refrigerants
FOREWORD Addendum q adds the zeotropic refrigerant blend R-473A to Tables 4-2 and D-2. Note: In this addendum, changes to the current standard are indicated in the text by underlining (for...
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