Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 1020-2010
Scope
This standard specifies the technical requirements for inspection, sampling, identification, sample preservation and processing of ragweed and ragweed. This standard applies to the inspection and identification of ragweed and ragweed.
DB51/T 1020-2010 history
2010DB51/T 1020-2010 Technical regulations for the inspection and identification of ragweed and ragweed trifida