DB5201/T 107-2020 Disinfection technical specifications for the prevention and control of novel coronavirus pneumonia in primary and secondary schools (English Version)
Guizhou Provincial Standard of the People's Republic of China
Latest
DB5201/T 107-2020
Scope
Primary and secondary schools in Guiyang City, and off-campus training and tutoring institutions shall refer to the implementation
DB5201/T 107-2020 history
2020DB5201/T 107-2020 Disinfection technical specifications for the prevention and control of novel coronavirus pneumonia in primary and secondary schools