Home / Standards / SN/T 5197-2019 SN/T 5197-2019 Active 牛结节疹病毒荧光定量PCR操作规程 Standard Type SN ICS N/A CCS N/A Status Active Issue Date 2019-12-27 Implementation 2020-07-01 Centralized Committee 海关总署 Issuing Authority 海关总署