Chongqing Provincial Standard of the People's Republic of China
Status
2021-11
Latest
DB50/T 578-2015
Scope
This standard applies to thermal insulation materials produced with glass fiber as the main raw material and used for household refrigeration equipment, commercial refrigeration equipment, buildings, etc.
DB50/T 578-2015 history
2015DB50/T 578-2015 Ultrafine glass fiber thermal insulation material