Zhejiang Provincial Standard of the People's Republic of China
Latest
DB33/ 491.1-2004
Scope
This part stipulates the environmental requirements, testing methods and other requirements for pollution-free Tritonia triticifolia. This section applies to the selection and establishment of pollution-free triton origin areas.
DB33/ 491.1-2004 history
2004DB33/ 491.1-2004 Pollution-free Chestnut Part 1: Environmental Requirements for Production Areas