Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 924-2009
Scope
This standard stipulates the quality indicators, technical requirements, detection methods and judgment principles for the environmental quality of pollution-free Coptis chinensis production areas. This standard is suitable for evaluating the environmental quality of pollution-free Coptis chinensis production areas.
DB51/T 924-2009 history
2009DB51/T 924-2009 Environmental conditions of pollution-free Coptis chinensis origin