Qinghai Provincial Standard of the People's Republic of China
Latest
DB63/T 1031-2011
Scope
It is applicable to the cleaning of offices of agencies, institutions, enterprises and institutions (companies) engaged in household cleaning services in the region, and may refer to this standard for implementation. Lamps and household appliances are not included in the cleaning scope of this document.
DB63/T 1031-2011 history
2011DB63/T 1031-2011 Housekeeping service household cleaning service quality specification