GB 9237-2001
Replaced
GB/T 7778-2017
Active
National standards
GB/T 7778-2017 Number designation and safety classification of refrigerants
GB/T 7778-2017 Number designation and safety classification of refrigerants
Basic Information
Standard Code:
GB/T 7778-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Refrigeration equipment
ICS Name:
Refrigeration technology
Publish Date:
2017-05-12
Implement Date:
2017-12-01
Pages:
68 pages
Scope
This standard specifies the method of numbering refrigerants, the method of safely classifying refrigerants based on their toxicity and flammability data, and the method of determining the concentration limits of refrigerants.
This standard applies to refrigerants used in refrigeration and air conditioning equipment and devices.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 817:2014
Related Standards
GB/T 10870-2001
Replaced
GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump
GB/T 7778-2001
Replaced
GB/T 7778-2001 Number designation and safety classification of refrigerants
GB 18361-2001
Active
GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (heater)
GB/T 18362-2001
Replaced
GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 10079-2001
Replaced