Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 2058-2017
Scope
This standard specifies the terms and definitions, model preparation, technical conditions, test equipment requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of microporous aeration and oxygenation equipment. This standard applies to microporous aeration and oxygenation equipment for oxygenation in aquaculture (hereinafter referred to as oxygenation equipment).
DB44/T 2058-2017 history
2017DB44/T 2058-2017 Technical conditions for microporous aeration and oxygenation equipment