Home / Standards / GB/T 40141-2021 GB/T 40141-2021 Active Detection and identification of Candidatus Phytoplasma ulmi 榆韧皮部坏死植原体检疫鉴定方法 Standard Type GBT ICS 65.020.01 CCS B16 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 国家标准委 Drafting Unit N/A