This standard specifies the quarantine and identification methods for tobacco ringspot virus during entry and exit plant quarantine. This standard applies to the quarantine and identification of tobacco ringspot virus in imported and exported plants and their products.
SN/T 1146-2010 history
2010SN/T 1146-2010 Detection and identification of tobacco ringspot virus
2002SN/T 1146-2002 Tobacco Ringspot Virus Quarantine and Identification Method