GB/T 7778-2017
Number designation and safety classification of refrigerants (English Version)

Standard No.

GB/T 7778-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Status

Be replaced 2021-07

Replace By

GB/T 7778-2017(XG2-2020)

Latest

GB/T 7778-2017(XG2-2020)

Replace

GB/T 7778-2008

GB/T 7778-2017 history

• 0000 GB/T 7778-2017(XG2-2020)
• 2017 GB/T 7778-2017 Number designation and safety classification of refrigerants
• 2008 GB/T 7778-2008 Number designation and safety classification of refrigerants
• 2001 GB/T 7778-2001 Number designation and safety classification of refrigerants