Zhejiang Provincial Standard of the People's Republic of China
Latest
DB3301/T 0164-2019
Replace
DB3301/T 0164-2015
Scope
This specification stipulates the water supply, testing, services, emergency response, evaluation, etc. in the urban water supply industry in Hangzhou. This specification applies to urban water supply enterprises that provide water supply services to users directly through public water supply facilities and self-built water supply facilities.